Instance homepage support (#4007)

* Prepare homepage parsers

* Add ability to update instance hompage

* Add ability to set homepage as landing page

* Add homepage preview in admin

* Dynamically update left menu for homepage

* Inject home content in homepage

* Add videos list and channel miniature custom markup

* Remove unused elements in markup service

50 files changed, 935 insertions, 93 deletions

diff --git a/client/src/app/+about/about-peertube/about-peertube-contributors.component.ts b/client/src/app/+about/about-peertube/about-peertube-contributors.component.ts
index c45269be4..dd774a4ef 100644
--- a/client/src/app/+about/about-peertube/about-peertube-contributors.component.ts
+++ b/client/src/app/+about/about-peertube/about-peertube-contributors.component.ts
@@ -14,6 +14,6 @@ export class AboutPeertubeContributorsComponent implements OnInit {
   constructor (private markdownService: MarkdownService) { }
 
   async ngOnInit () {
-    this.creditsHtml = await this.markdownService.completeMarkdownToHTML(this.markdown)
+    this.creditsHtml = await this.markdownService.unsafeMarkdownToHTML(this.markdown, true)
   }
 }
diff --git a/client/src/app/+admin/admin.module.ts b/client/src/app/+admin/admin.module.ts
index 45366f9ec..a7fe20b07 100644
--- a/client/src/app/+admin/admin.module.ts
+++ b/client/src/app/+admin/admin.module.ts
@@ -4,12 +4,13 @@ import { TableModule } from 'primeng/table'
 import { NgModule } from '@angular/core'
 import { SharedAbuseListModule } from '@app/shared/shared-abuse-list'
 import { SharedActorImageEditModule } from '@app/shared/shared-actor-image-edit'
+import { SharedActorImageModule } from '@app/shared/shared-actor-image/shared-actor-image.module'
+import { SharedCustomMarkupModule } from '@app/shared/shared-custom-markup'
 import { SharedFormModule } from '@app/shared/shared-forms'
 import { SharedGlobalIconModule } from '@app/shared/shared-icons'
 import { SharedMainModule } from '@app/shared/shared-main'
 import { SharedModerationModule } from '@app/shared/shared-moderation'
 import { SharedVideoCommentModule } from '@app/shared/shared-video-comment'
-import { SharedActorImageModule } from '../shared/shared-actor-image/shared-actor-image.module'
 import { AdminRoutingModule } from './admin-routing.module'
 import { AdminComponent } from './admin.component'
 import {
@@ -18,6 +19,7 @@ import {
   EditBasicConfigurationComponent,
   EditConfigurationService,
   EditCustomConfigComponent,
+  EditHomepageComponent,
   EditInstanceInformationComponent,
   EditLiveConfigurationComponent,
   EditVODTranscodingComponent
@@ -53,6 +55,7 @@ import { UserCreateComponent, UserListComponent, UserPasswordComponent, UsersCom
     SharedVideoCommentModule,
     SharedActorImageModule,
     SharedActorImageEditModule,
+    SharedCustomMarkupModule,
 
     TableModule,
     SelectButtonModule,
@@ -100,7 +103,8 @@ import { UserCreateComponent, UserListComponent, UserPasswordComponent, UsersCom
     EditVODTranscodingComponent,
     EditLiveConfigurationComponent,
     EditAdvancedConfigurationComponent,
-    EditInstanceInformationComponent
+    EditInstanceInformationComponent,
+    EditHomepageComponent
   ],
 
   exports: [
diff --git a/client/src/app/+admin/config/edit-custom-config/edit-basic-configuration.component.html b/client/src/app/+admin/config/edit-custom-config/edit-basic-configuration.component.html
index 84a793ae4..451e6a34a 100644
--- a/client/src/app/+admin/config/edit-custom-config/edit-basic-configuration.component.html
+++ b/client/src/app/+admin/config/edit-custom-config/edit-basic-configuration.component.html
@@ -26,22 +26,13 @@
       <div class="form-group" formGroupName="instance">
         <label i18n for="instanceDefaultClientRoute">Landing page</label>
 
-        <div class="peertube-select-container">
-          <select id="instanceDefaultClientRoute" formControlName="defaultClientRoute" class="form-control">
-            <option i18n value="/videos/overview">Discover videos</option>
-
-            <optgroup i18n-label label="Trending pages">
-              <option i18n value="/videos/trending">Default trending page</option>
-              <option i18n value="/videos/trending?alg=best" [disabled]="!doesTrendingVideosAlgorithmsEnabledInclude('best')">Best videos</option>
-              <option i18n value="/videos/trending?alg=hot" [disabled]="!doesTrendingVideosAlgorithmsEnabledInclude('hot')">Hot videos</option>
-              <option i18n value="/videos/trending?alg=most-viewed" [disabled]="!doesTrendingVideosAlgorithmsEnabledInclude('most-viewed')">Most viewed videos</option>
-              <option i18n value="/videos/trending?alg=most-liked" [disabled]="!doesTrendingVideosAlgorithmsEnabledInclude('most-liked')">Most liked videos</option>
-            </optgroup>
-
-            <option i18n value="/videos/recently-added">Recently added videos</option>
-            <option i18n value="/videos/local">Local videos</option>
-          </select>
-        </div>
+        <my-select-custom-value
+          id="instanceDefaultClientRoute"
+          [items]="defaultLandingPageOptions"
+          formControlName="defaultClientRoute"
+          inputType="text"
+          [clearable]="false"
+        ></my-select-custom-value>
 
         <div *ngIf="formErrors.instance.defaultClientRoute" class="form-error">{{ formErrors.instance.defaultClientRoute }}</div>
       </div>
diff --git a/client/src/app/+admin/config/edit-custom-config/edit-basic-configuration.component.ts b/client/src/app/+admin/config/edit-custom-config/edit-basic-configuration.component.ts
index 34d05f9f3..d50148e7a 100644
--- a/client/src/app/+admin/config/edit-custom-config/edit-basic-configuration.component.ts
+++ b/client/src/app/+admin/config/edit-custom-config/edit-basic-configuration.component.ts
@@ -1,7 +1,9 @@
 
 import { pairwise } from 'rxjs/operators'
-import { Component, Input, OnInit } from '@angular/core'
+import { SelectOptionsItem } from 'src/types/select-options-item.model'
+import { Component, Input, OnChanges, OnInit, SimpleChanges } from '@angular/core'
 import { FormGroup } from '@angular/forms'
+import { MenuService } from '@app/core'
 import { ServerConfig } from '@shared/models'
 import { ConfigService } from '../shared/config.service'
 
@@ -10,22 +12,31 @@ import { ConfigService } from '../shared/config.service'
   templateUrl: './edit-basic-configuration.component.html',
   styleUrls: [ './edit-custom-config.component.scss' ]
 })
-export class EditBasicConfigurationComponent implements OnInit {
+export class EditBasicConfigurationComponent implements OnInit, OnChanges {
   @Input() form: FormGroup
   @Input() formErrors: any
 
   @Input() serverConfig: ServerConfig
 
   signupAlertMessage: string
+  defaultLandingPageOptions: SelectOptionsItem[] = []
 
   constructor (
-    private configService: ConfigService
+    private configService: ConfigService,
+    private menuService: MenuService
   ) { }
 
   ngOnInit () {
+    this.buildLandingPageOptions()
     this.checkSignupField()
   }
 
+  ngOnChanges (changes: SimpleChanges) {
+    if (changes['serverConfig']) {
+      this.buildLandingPageOptions()
+    }
+  }
+
   getVideoQuotaOptions () {
     return this.configService.videoQuotaOptions
   }
@@ -70,6 +81,15 @@ export class EditBasicConfigurationComponent implements OnInit {
     return this.form.value['followings']['instance']['autoFollowIndex']['enabled'] === true
   }
 
+  buildLandingPageOptions () {
+    this.defaultLandingPageOptions = this.menuService.buildCommonLinks(this.serverConfig)
+      .map(o => ({
+        id: o.path,
+        label: o.label,
+        description: o.path
+      }))
+  }
+
   private checkSignupField () {
     const signupControl = this.form.get('signup.enabled')
 
diff --git a/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.html b/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.html
index b6365614d..3ceea02ca 100644
--- a/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.html
+++ b/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.html
@@ -3,8 +3,16 @@
 
   <div ngbNav #nav="ngbNav" [activeId]="activeNav" (activeIdChange)="onNavChange($event)" class="nav-tabs">
 
+    <ng-container ngbNavItem="instance-homepage">
+      <a ngbNavLink i18n>Homepage</a>
+
+      <ng-template ngbNavContent>
+        <my-edit-homepage [form]="form" [formErrors]="formErrors"></my-edit-homepage>
+      </ng-template>
+    </ng-container>
+
     <ng-container ngbNavItem="instance-information">
-      <a ngbNavLink i18n>Instance information</a>
+      <a ngbNavLink i18n>Information</a>
 
       <ng-template ngbNavContent>
         <my-edit-instance-information [form]="form" [formErrors]="formErrors" [languageItems]="languageItems" [categoryItems]="categoryItems">
@@ -13,7 +21,7 @@
     </ng-container>
 
     <ng-container ngbNavItem="basic-configuration">
-      <a ngbNavLink i18n>Basic configuration</a>
+      <a ngbNavLink i18n>Basic</a>
 
       <ng-template ngbNavContent>
         <my-edit-basic-configuration [form]="form" [formErrors]="formErrors" [serverConfig]="serverConfig">
@@ -40,7 +48,7 @@
     </ng-container>
 
     <ng-container ngbNavItem="advanced-configuration">
-      <a ngbNavLink i18n>Advanced configuration</a>
+      <a ngbNavLink i18n>Advanced</a>
 
       <ng-template ngbNavContent>
         <my-edit-advanced-configuration [form]="form" [formErrors]="formErrors">
diff --git a/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.ts b/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.ts
index 4b35d65fc..dc8334dd0 100644
--- a/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.ts
+++ b/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.ts
@@ -1,4 +1,5 @@
 
+import omit from 'lodash-es/omit'
 import { forkJoin } from 'rxjs'
 import { SelectOptionsItem } from 'src/types/select-options-item.model'
 import { Component, OnInit } from '@angular/core'
@@ -24,9 +25,14 @@ import {
 } from '@app/shared/form-validators/custom-config-validators'
 import { USER_VIDEO_QUOTA_DAILY_VALIDATOR, USER_VIDEO_QUOTA_VALIDATOR } from '@app/shared/form-validators/user-validators'
 import { FormReactive, FormValidatorService } from '@app/shared/shared-forms'
-import { CustomConfig, ServerConfig } from '@shared/models'
+import { CustomPageService } from '@app/shared/shared-main/custom-page'
+import { CustomConfig, CustomPage, ServerConfig } from '@shared/models'
 import { EditConfigurationService } from './edit-configuration.service'
 
+type ComponentCustomConfig = CustomConfig & {
+  instanceCustomHomepage: CustomPage
+}
+
 @Component({
   selector: 'my-edit-custom-config',
   templateUrl: './edit-custom-config.component.html',
@@ -35,9 +41,11 @@ import { EditConfigurationService } from './edit-configuration.service'
 export class EditCustomConfigComponent extends FormReactive implements OnInit {
   activeNav: string
 
-  customConfig: CustomConfig
+  customConfig: ComponentCustomConfig
   serverConfig: ServerConfig
 
+  homepage: CustomPage
+
   languageItems: SelectOptionsItem[] = []
   categoryItems: SelectOptionsItem[] = []
 
@@ -47,6 +55,7 @@ export class EditCustomConfigComponent extends FormReactive implements OnInit {
     protected formValidatorService: FormValidatorService,
     private notifier: Notifier,
     private configService: ConfigService,
+    private customPage: CustomPageService,
     private serverService: ServerService,
     private editConfigurationService: EditConfigurationService
   ) {
@@ -56,11 +65,9 @@ export class EditCustomConfigComponent extends FormReactive implements OnInit {
   ngOnInit () {
     this.serverConfig = this.serverService.getTmpConfig()
     this.serverService.getConfig()
-        .subscribe(config => {
-          this.serverConfig = config
-        })
+        .subscribe(config => this.serverConfig = config)
 
-    const formGroupData: { [key in keyof CustomConfig ]: any } = {
+    const formGroupData: { [key in keyof ComponentCustomConfig ]: any } = {
       instance: {
         name: INSTANCE_NAME_VALIDATOR,
         shortDescription: INSTANCE_SHORT_DESCRIPTION_VALIDATOR,
@@ -215,6 +222,10 @@ export class EditCustomConfigComponent extends FormReactive implements OnInit {
           disableLocalSearch: null,
           isDefaultSearch: null
         }
+      },
+
+      instanceCustomHomepage: {
+        content: null
       }
     }
 
@@ -250,15 +261,23 @@ export class EditCustomConfigComponent extends FormReactive implements OnInit {
   }
 
   async formValidated () {
-    const value: CustomConfig = this.form.getRawValue()
+    const value: ComponentCustomConfig = this.form.getRawValue()
 
-    this.configService.updateCustomConfig(value)
+    forkJoin([
+      this.configService.updateCustomConfig(omit(value, 'instanceCustomHomepage')),
+      this.customPage.updateInstanceHomepage(value.instanceCustomHomepage.content)
+    ])
       .subscribe(
-        res => {
-          this.customConfig = res
+        ([ resConfig ]) => {
+          const instanceCustomHomepage = {
+            content: value.instanceCustomHomepage.content
+          }
+
+          this.customConfig = { ...resConfig, instanceCustomHomepage }
 
           // Reload general configuration
           this.serverService.resetConfig()
+            .subscribe(config => this.serverConfig = config)
 
           this.updateForm()
 
@@ -317,9 +336,12 @@ export class EditCustomConfigComponent extends FormReactive implements OnInit {
   }
 
   private loadConfigAndUpdateForm () {
-    this.configService.getCustomConfig()
-      .subscribe(config => {
-        this.customConfig = config
+    forkJoin([
+      this.configService.getCustomConfig(),
+      this.customPage.getInstanceHomepage()
+    ])
+      .subscribe(([ config, homepage ]) => {
+        this.customConfig = { ...config, instanceCustomHomepage: homepage }
 
         this.updateForm()
         // Force form validation
diff --git a/client/src/app/+admin/config/edit-custom-config/edit-homepage.component.html b/client/src/app/+admin/config/edit-custom-config/edit-homepage.component.html
new file mode 100644
index 000000000..c48fa5bf8
--- /dev/null
+++ b/client/src/app/+admin/config/edit-custom-config/edit-homepage.component.html
@@ -0,0 +1,28 @@
+<ng-container [formGroup]="form">
+
+  <ng-container formGroupName="instanceCustomHomepage">
+
+    <div class="form-row mt-5"> <!-- homepage grid -->
+      <div class="form-group col-12 col-lg-4 col-xl-3">
+        <div i18n class="inner-form-title">INSTANCE HOMEPAGE</div>
+      </div>
+
+      <div class="form-group form-group-right col-12 col-lg-8 col-xl-9">
+
+        <div class="form-group">
+          <label i18n for="instanceCustomHomepageContent">Homepage</label>
+
+          <my-markdown-textarea
+            name="instanceCustomHomepageContent" formControlName="content" textareaMaxWidth="90%" textareaHeight="300px"
+            [customMarkdownRenderer]="customMarkdownRenderer"
+            [classes]="{ 'input-error': formErrors['instanceCustomHomepage.content'] }"
+          ></my-markdown-textarea>
+
+          <div *ngIf="formErrors.instanceCustomHomepage.content" class="form-error">{{ formErrors.instanceCustomHomepage.content }}</div>
+        </div>
+      </div>
+    </div>
+
+  </ng-container>
+
+</ng-container>
diff --git a/client/src/app/+admin/config/edit-custom-config/edit-homepage.component.ts b/client/src/app/+admin/config/edit-custom-config/edit-homepage.component.ts
new file mode 100644
index 000000000..7decf8f75
--- /dev/null
+++ b/client/src/app/+admin/config/edit-custom-config/edit-homepage.component.ts
@@ -0,0 +1,25 @@
+import { Component, Input, OnInit } from '@angular/core'
+import { FormGroup } from '@angular/forms'
+import { CustomMarkupService } from '@app/shared/shared-custom-markup'
+
+@Component({
+  selector: 'my-edit-homepage',
+  templateUrl: './edit-homepage.component.html',
+  styleUrls: [ './edit-custom-config.component.scss' ]
+})
+export class EditHomepageComponent implements OnInit {
+  @Input() form: FormGroup
+  @Input() formErrors: any
+
+  customMarkdownRenderer: (text: string) => Promise<HTMLElement>
+
+  constructor (private customMarkup: CustomMarkupService) {
+
+  }
+
+  ngOnInit () {
+    this.customMarkdownRenderer = async (text: string) => {
+      return this.customMarkup.buildElement(text)
+    }
+  }
+}
diff --git a/client/src/app/+admin/config/edit-custom-config/index.ts b/client/src/app/+admin/config/edit-custom-config/index.ts
index 95fcc8f52..4281ad09b 100644
--- a/client/src/app/+admin/config/edit-custom-config/index.ts
+++ b/client/src/app/+admin/config/edit-custom-config/index.ts
@@ -2,6 +2,7 @@ export * from './edit-advanced-configuration.component'
 export * from './edit-basic-configuration.component'
 export * from './edit-configuration.service'
 export * from './edit-custom-config.component'
+export * from './edit-homepage.component'
 export * from './edit-instance-information.component'
 export * from './edit-live-configuration.component'
 export * from './edit-vod-transcoding.component'
diff --git a/client/src/app/+home/home-routing.module.ts b/client/src/app/+home/home-routing.module.ts
new file mode 100644
index 000000000..1eaee4449
--- /dev/null
+++ b/client/src/app/+home/home-routing.module.ts
@@ -0,0 +1,18 @@
+import { NgModule } from '@angular/core'
+import { RouterModule, Routes } from '@angular/router'
+import { MetaGuard } from '@ngx-meta/core'
+import { HomeComponent } from './home.component'
+
+const homeRoutes: Routes = [
+  {
+    path: '',
+    component: HomeComponent,
+    canActivateChild: [ MetaGuard ]
+  }
+]
+
+@NgModule({
+  imports: [ RouterModule.forChild(homeRoutes) ],
+  exports: [ RouterModule ]
+})
+export class HomeRoutingModule {}
diff --git a/client/src/app/+home/home.component.html b/client/src/app/+home/home.component.html
new file mode 100644
index 000000000..645b9dc69
--- /dev/null
+++ b/client/src/app/+home/home.component.html
@@ -0,0 +1,4 @@
+<div class="root margin-content">
+  <div #contentWrapper></div>
+</div>
+
diff --git a/client/src/app/+home/home.component.scss b/client/src/app/+home/home.component.scss
new file mode 100644
index 000000000..6c73e9248
--- /dev/null
+++ b/client/src/app/+home/home.component.scss
@@ -0,0 +1,3 @@
+.root {
+  padding-top: 20px;
+}
diff --git a/client/src/app/+home/home.component.ts b/client/src/app/+home/home.component.ts
new file mode 100644
index 000000000..16d3a6df7
--- /dev/null
+++ b/client/src/app/+home/home.component.ts
@@ -0,0 +1,26 @@
+
+import { Component, ElementRef, OnInit, ViewChild } from '@angular/core'
+import { CustomMarkupService } from '@app/shared/shared-custom-markup'
+import { CustomPageService } from '@app/shared/shared-main/custom-page'
+
+@Component({
+  templateUrl: './home.component.html',
+  styleUrls: [ './home.component.scss' ]
+})
+
+export class HomeComponent implements OnInit {
+  @ViewChild('contentWrapper') contentWrapper: ElementRef<HTMLInputElement>
+
+  constructor (
+    private customMarkupService: CustomMarkupService,
+    private customPageService: CustomPageService
+  ) { }
+
+  async ngOnInit () {
+    this.customPageService.getInstanceHomepage()
+      .subscribe(async ({ content }) => {
+        const element = await this.customMarkupService.buildElement(content)
+        this.contentWrapper.nativeElement.appendChild(element)
+      })
+  }
+}
diff --git a/client/src/app/+home/home.module.ts b/client/src/app/+home/home.module.ts
new file mode 100644
index 000000000..102cdc296
--- /dev/null
+++ b/client/src/app/+home/home.module.ts
@@ -0,0 +1,25 @@
+import { NgModule } from '@angular/core'
+import { SharedCustomMarkupModule } from '@app/shared/shared-custom-markup'
+import { SharedMainModule } from '@app/shared/shared-main'
+import { HomeRoutingModule } from './home-routing.module'
+import { HomeComponent } from './home.component'
+
+@NgModule({
+  imports: [
+    HomeRoutingModule,
+
+    SharedMainModule,
+    SharedCustomMarkupModule
+  ],
+
+  declarations: [
+    HomeComponent
+  ],
+
+  exports: [
+    HomeComponent
+  ],
+
+  providers: [ ]
+})
+export class HomeModule { }
diff --git a/client/src/app/+home/index.ts b/client/src/app/+home/index.ts
new file mode 100644
index 000000000..7c77cf9fd
--- /dev/null
+++ b/client/src/app/+home/index.ts
@@ -0,0 +1,3 @@
+export * from './home-routing.module'
+export * from './home.component'
+export * from './home.module'
diff --git a/client/src/app/+videos/+video-watch/comment/video-comment.component.ts b/client/src/app/+videos/+video-watch/comment/video-comment.component.ts
index fd379e80e..04f8f0d58 100644
--- a/client/src/app/+videos/+video-watch/comment/video-comment.component.ts
+++ b/client/src/app/+videos/+video-watch/comment/video-comment.component.ts
@@ -161,7 +161,7 @@ export class VideoCommentComponent implements OnInit, OnChanges {
     // Before HTML rendering restore line feed for markdown list compatibility
     const commentText = this.comment.text.replace(/<br.?\/?>/g, '\r\n')
     const html = await this.markdownService.textMarkdownToHTML(commentText, true, true)
-    this.sanitizedCommentHTML = await this.markdownService.processVideoTimestamps(html)
+    this.sanitizedCommentHTML = this.markdownService.processVideoTimestamps(html)
     this.newParentComments = this.parentComments.concat([ this.comment ])
 
     if (this.comment.account) {
diff --git a/client/src/app/+videos/+video-watch/video-watch.component.ts b/client/src/app/+videos/+video-watch/video-watch.component.ts
index 116139d47..77405d149 100644
--- a/client/src/app/+videos/+video-watch/video-watch.component.ts
+++ b/client/src/app/+videos/+video-watch/video-watch.component.ts
@@ -509,7 +509,7 @@ export class VideoWatchComponent implements OnInit, OnDestroy {
 
   private async setVideoDescriptionHTML () {
     const html = await this.markdownService.textMarkdownToHTML(this.video.description)
-    this.videoHTMLDescription = await this.markdownService.processVideoTimestamps(html)
+    this.videoHTMLDescription = this.markdownService.processVideoTimestamps(html)
   }
 
   private setVideoLikesBarTooltipText () {
diff --git a/client/src/app/app-routing.module.ts b/client/src/app/app-routing.module.ts
index 3ea5b7e5e..57e485e8e 100644
--- a/client/src/app/app-routing.module.ts
+++ b/client/src/app/app-routing.module.ts
@@ -14,6 +14,10 @@ const routes: Routes = [
     loadChildren: () => import('./+admin/admin.module').then(m => m.AdminModule)
   },
   {
+    path: 'home',
+    loadChildren: () => import('./+home/home.module').then(m => m.HomeModule)
+  },
+  {
     path: 'my-account',
     loadChildren: () => import('./+my-account/my-account.module').then(m => m.MyAccountModule)
   },
diff --git a/client/src/app/app.component.ts b/client/src/app/app.component.ts
index 239e275a4..863c3f3b5 100644
--- a/client/src/app/app.component.ts
+++ b/client/src/app/app.component.ts
@@ -231,7 +231,7 @@ export class AppComponent implements OnInit, AfterViewInit {
         }
 
         this.broadcastMessage = {
-          message: await this.markdownService.completeMarkdownToHTML(messageConfig.message),
+          message: await this.markdownService.unsafeMarkdownToHTML(messageConfig.message, true),
           dismissable: messageConfig.dismissable,
           class: classes[messageConfig.level]
         }
diff --git a/client/src/app/core/menu/menu.service.ts b/client/src/app/core/menu/menu.service.ts
index 502d3bb2f..77592cbb6 100644
--- a/client/src/app/core/menu/menu.service.ts
+++ b/client/src/app/core/menu/menu.service.ts
@@ -1,8 +1,19 @@
 import { fromEvent } from 'rxjs'
 import { debounceTime } from 'rxjs/operators'
 import { Injectable } from '@angular/core'
+import { GlobalIconName } from '@app/shared/shared-icons'
+import { sortObjectComparator } from '@shared/core-utils/miscs/miscs'
+import { ServerConfig } from '@shared/models/server'
 import { ScreenService } from '../wrappers'
 
+export type MenuLink = {
+  icon: GlobalIconName
+  label: string
+  menuLabel: string
+  path: string
+  priority: number
+}
+
 @Injectable()
 export class MenuService {
   isMenuDisplayed = true
@@ -48,6 +59,53 @@ export class MenuService {
     this.isMenuDisplayed = window.innerWidth >= 800 && !this.isMenuChangedByUser
   }
 
+  buildCommonLinks (config: ServerConfig) {
+    let entries: MenuLink[] = [
+      {
+        icon: 'globe' as 'globe',
+        label: $localize`Discover videos`,
+        menuLabel: $localize`Discover`,
+        path: '/videos/overview',
+        priority: 150
+      },
+      {
+        icon: 'trending' as 'trending',
+        label: $localize`Trending videos`,
+        menuLabel: $localize`Trending`,
+        path: '/videos/trending',
+        priority: 140
+      },
+      {
+        icon: 'recently-added' as 'recently-added',
+        label: $localize`Recently added videos`,
+        menuLabel: $localize`Recently added`,
+        path: '/videos/recently-added',
+        priority: 130
+      },
+      {
+        icon: 'octagon' as 'octagon',
+        label: $localize`Local videos`,
+        menuLabel: $localize`Local videos`,
+        path: '/videos/local',
+        priority: 120
+      }
+    ]
+
+    if (config.homepage.enabled) {
+      entries.push({
+        icon: 'home' as 'home',
+        label: $localize`Home`,
+        menuLabel: $localize`Home`,
+        path: '/home',
+        priority: 160
+      })
+    }
+
+    entries = entries.sort(sortObjectComparator('priority', 'desc'))
+
+    return entries
+  }
+
   private handleWindowResize () {
     // On touch screens, do not handle window resize event since opened menu is handled with a content overlay
     if (this.screenService.isInTouchScreen()) return
diff --git a/client/src/app/core/renderer/html-renderer.service.ts b/client/src/app/core/renderer/html-renderer.service.ts
index 3176cf6a4..418d8603e 100644
--- a/client/src/app/core/renderer/html-renderer.service.ts
+++ b/client/src/app/core/renderer/html-renderer.service.ts
@@ -1,6 +1,6 @@
 import { Injectable } from '@angular/core'
 import { LinkifierService } from './linkifier.service'
-import { SANITIZE_OPTIONS } from '@shared/core-utils/renderer/html'
+import { getCustomMarkupSanitizeOptions, getSanitizeOptions } from '@shared/core-utils/renderer/html'
 
 @Injectable()
 export class HtmlRendererService {
@@ -20,7 +20,7 @@ export class HtmlRendererService {
     })
   }
 
-  async toSafeHtml (text: string) {
+  async toSafeHtml (text: string, additionalAllowedTags: string[] = []) {
     const [ html ] = await Promise.all([
       // Convert possible markdown to html
       this.linkifier.linkify(text),
@@ -28,7 +28,11 @@ export class HtmlRendererService {
       this.loadSanitizeHtml()
     ])
 
-    return this.sanitizeHtml(html, SANITIZE_OPTIONS)
+    const options = additionalAllowedTags.length !== 0
+      ? getCustomMarkupSanitizeOptions(additionalAllowedTags)
+      : getSanitizeOptions()
+
+    return this.sanitizeHtml(html, options)
   }
 
   private async loadSanitizeHtml () {
diff --git a/client/src/app/core/renderer/markdown.service.ts b/client/src/app/core/renderer/markdown.service.ts
index edddb0a66..ca1bf4eb9 100644
--- a/client/src/app/core/renderer/markdown.service.ts
+++ b/client/src/app/core/renderer/markdown.service.ts
@@ -17,12 +17,15 @@ type MarkdownParsers = {
   enhancedMarkdownIt: MarkdownIt
   enhancedWithHTMLMarkdownIt: MarkdownIt
 
-  completeMarkdownIt: MarkdownIt
+  unsafeMarkdownIt: MarkdownIt
+
+  customPageMarkdownIt: MarkdownIt
 }
 
 type MarkdownConfig = {
   rules: string[]
   html: boolean
+  breaks: boolean
   escape?: boolean
 }
 
@@ -35,18 +38,24 @@ export class MarkdownService {
   private markdownParsers: MarkdownParsers = {
     textMarkdownIt: null,
     textWithHTMLMarkdownIt: null,
+
     enhancedMarkdownIt: null,
     enhancedWithHTMLMarkdownIt: null,
-    completeMarkdownIt: null
+
+    unsafeMarkdownIt: null,
+
+    customPageMarkdownIt: null
   }
   private parsersConfig: MarkdownParserConfigs = {
-    textMarkdownIt: { rules: TEXT_RULES, html: false },
-    textWithHTMLMarkdownIt: { rules: TEXT_WITH_HTML_RULES, html: true, escape: true },
+    textMarkdownIt: { rules: TEXT_RULES, breaks: true, html: false },
+    textWithHTMLMarkdownIt: { rules: TEXT_WITH_HTML_RULES, breaks: true, html: true, escape: true },
 
-    enhancedMarkdownIt: { rules: ENHANCED_RULES, html: false },
-    enhancedWithHTMLMarkdownIt: { rules: ENHANCED_WITH_HTML_RULES, html: true, escape: true },
+    enhancedMarkdownIt: { rules: ENHANCED_RULES, breaks: true, html: false },
+    enhancedWithHTMLMarkdownIt: { rules: ENHANCED_WITH_HTML_RULES, breaks: true, html: true, escape: true },
 
-    completeMarkdownIt: { rules: COMPLETE_RULES, html: true }
+    unsafeMarkdownIt: { rules: COMPLETE_RULES, breaks: true, html: true, escape: false },
+
+    customPageMarkdownIt: { rules: COMPLETE_RULES, breaks: false, html: true, escape: true }
   }
 
   private emojiModule: any
@@ -54,22 +63,26 @@ export class MarkdownService {
   constructor (private htmlRenderer: HtmlRendererService) {}
 
   textMarkdownToHTML (markdown: string, withHtml = false, withEmoji = false) {
-    if (withHtml) return this.render('textWithHTMLMarkdownIt', markdown, withEmoji)
+    if (withHtml) return this.render({ name: 'textWithHTMLMarkdownIt', markdown, withEmoji })
 
-    return this.render('textMarkdownIt', markdown, withEmoji)
+    return this.render({ name: 'textMarkdownIt', markdown, withEmoji })
   }
 
   enhancedMarkdownToHTML (markdown: string, withHtml = false, withEmoji = false) {
-    if (withHtml) return this.render('enhancedWithHTMLMarkdownIt', markdown, withEmoji)
+    if (withHtml) return this.render({ name: 'enhancedWithHTMLMarkdownIt', markdown, withEmoji })
+
+    return this.render({ name: 'enhancedMarkdownIt', markdown, withEmoji })
+  }
 
-    return this.render('enhancedMarkdownIt', markdown, withEmoji)
+  unsafeMarkdownToHTML (markdown: string, _trustedInput: true) {
+    return this.render({ name: 'unsafeMarkdownIt', markdown, withEmoji: true })
   }
 
-  completeMarkdownToHTML (markdown: string) {
-    return this.render('completeMarkdownIt', markdown, true)
+  customPageMarkdownToHTML (markdown: string, additionalAllowedTags: string[]) {
+    return this.render({ name: 'customPageMarkdownIt', markdown, withEmoji: true, additionalAllowedTags })
   }
 
-  async processVideoTimestamps (html: string) {
+  processVideoTimestamps (html: string) {
     return html.replace(/((\d{1,2}):)?(\d{1,2}):(\d{1,2})/g, function (str, _, h, m, s) {
       const t = (3600 * +(h || 0)) + (60 * +(m || 0)) + (+(s || 0))
       const url = buildVideoLink({ startTime: t })
@@ -77,7 +90,13 @@ export class MarkdownService {
     })
   }
 
-  private async render (name: keyof MarkdownParsers, markdown: string, withEmoji = false) {
+  private async render (options: {
+    name: keyof MarkdownParsers
+    markdown: string
+    withEmoji: boolean
+    additionalAllowedTags?: string[]
+  }) {
+    const { name, markdown, withEmoji, additionalAllowedTags } = options
     if (!markdown) return ''
 
     const config = this.parsersConfig[ name ]
@@ -96,7 +115,7 @@ export class MarkdownService {
     let html = this.markdownParsers[ name ].render(markdown)
     html = this.avoidTruncatedTags(html)
 
-    if (config.escape) return this.htmlRenderer.toSafeHtml(html)
+    if (config.escape) return this.htmlRenderer.toSafeHtml(html, additionalAllowedTags)
 
     return html
   }
@@ -105,7 +124,7 @@ export class MarkdownService {
     // FIXME: import('...') returns a struct module, containing a "default" field
     const MarkdownItClass: typeof import ('markdown-it') = (await import('markdown-it') as any).default
 
-    const markdownIt = new MarkdownItClass('zero', { linkify: true, breaks: true, html: config.html })
+    const markdownIt = new MarkdownItClass('zero', { linkify: true, breaks: config.breaks, html: config.html })
 
     for (const rule of config.rules) {
       markdownIt.enable(rule)
diff --git a/client/src/app/core/server/server.service.ts b/client/src/app/core/server/server.service.ts
index e48786e18..5b1b7603f 100644
--- a/client/src/app/core/server/server.service.ts
+++ b/client/src/app/core/server/server.service.ts
@@ -173,6 +173,9 @@ export class ServerService {
         disableLocalSearch: false,
         isDefaultSearch: false
       }
+    },
+    homepage: {
+      enabled: false
     }
   }
 
@@ -198,9 +201,7 @@ export class ServerService {
     this.configReset = true
 
     // Notify config update
-    this.getConfig().subscribe(() => {
-      // empty, to fire a reset config event
-    })
+    return this.getConfig()
   }
 
   getConfig () {
diff --git a/client/src/app/menu/menu.component.html b/client/src/app/menu/menu.component.html
index 2e07deca2..fcc0bc21a 100644
--- a/client/src/app/menu/menu.component.html
+++ b/client/src/app/menu/menu.component.html
@@ -123,24 +123,9 @@
       <div class="on-instance">
         <div i18n class="block-title">ON {{instanceName}}</div>
 
-        <a class="menu-link" routerLink="/videos/overview" routerLinkActive="active">
-          <my-global-icon iconName="globe" aria-hidden="true"></my-global-icon>
-          <ng-container i18n>Discover</ng-container>
-        </a>
-
-        <a class="menu-link" routerLink="/videos/trending" routerLinkActive="active">
-          <my-global-icon iconName="trending" aria-hidden="true"></my-global-icon>
-          <ng-container i18n>Trending</ng-container>
-        </a>
-
-        <a class="menu-link" routerLink="/videos/recently-added" routerLinkActive="active">
-          <my-global-icon iconName="recently-added" aria-hidden="true"></my-global-icon>
-          <ng-container i18n>Recently added</ng-container>
-        </a>
-
-        <a class="menu-link" routerLink="/videos/local" routerLinkActive="active">
-          <my-global-icon iconName="home" aria-hidden="true"></my-global-icon>
-          <ng-container i18n>Local videos</ng-container>
+        <a class="menu-link" *ngFor="let commonLink of commonMenuLinks" [routerLink]="commonLink.path" routerLinkActive="active">
+          <my-global-icon [iconName]="commonLink.icon" aria-hidden="true"></my-global-icon>
+          <ng-container>{{ commonLink.menuLabel }}</ng-container>
         </a>
       </div>
     </div>
diff --git a/client/src/app/menu/menu.component.ts b/client/src/app/menu/menu.component.ts
index 8fa1de326..2f7e0cf07 100644
--- a/client/src/app/menu/menu.component.ts
+++ b/client/src/app/menu/menu.component.ts
@@ -4,7 +4,17 @@ import { switchMap } from 'rxjs/operators'
 import { ViewportScroller } from '@angular/common'
 import { Component, OnInit, ViewChild } from '@angular/core'
 import { Router } from '@angular/router'
-import { AuthService, AuthStatus, AuthUser, MenuService, RedirectService, ScreenService, ServerService, UserService } from '@app/core'
+import {
+  AuthService,
+  AuthStatus,
+  AuthUser,
+  MenuLink,
+  MenuService,
+  RedirectService,
+  ScreenService,
+  ServerService,
+  UserService
+} from '@app/core'
 import { scrollToTop } from '@app/helpers'
 import { LanguageChooserComponent } from '@app/menu/language-chooser.component'
 import { QuickSettingsModalComponent } from '@app/modal/quick-settings-modal.component'
@@ -35,6 +45,8 @@ export class MenuComponent implements OnInit {
 
   currentInterfaceLanguage: string
 
+  commonMenuLinks: MenuLink[] = []
+
   private languages: VideoConstant<string>[] = []
   private serverConfig: ServerConfig
   private routesPerRight: { [role in UserRight]?: string } = {
@@ -80,7 +92,10 @@ export class MenuComponent implements OnInit {
   ngOnInit () {
     this.serverConfig = this.serverService.getTmpConfig()
     this.serverService.getConfig()
-      .subscribe(config => this.serverConfig = config)
+      .subscribe(config => {
+        this.serverConfig = config
+        this.buildMenuLinks()
+      })
 
     this.isLoggedIn = this.authService.isLoggedIn()
     if (this.isLoggedIn === true) {
@@ -241,6 +256,10 @@ export class MenuComponent implements OnInit {
     }
   }
 
+  private buildMenuLinks () {
+    this.commonMenuLinks = this.menuService.buildCommonLinks(this.serverConfig)
+  }
+
   private buildUserLanguages () {
     if (!this.user) {
       this.videoLanguages = []
diff --git a/client/src/app/shared/shared-custom-markup/channel-miniature-markup.component.html b/client/src/app/shared/shared-custom-markup/channel-miniature-markup.component.html
new file mode 100644
index 000000000..da81006b9
--- /dev/null
+++ b/client/src/app/shared/shared-custom-markup/channel-miniature-markup.component.html
@@ -0,0 +1,8 @@
+<div *ngIf="channel" class="channel">
+  <my-actor-avatar [channel]="channel" size="34"></my-actor-avatar>
+
+  <div class="display-name">{{ channel.displayName }}</div>
+  <div class="username">{{ channel.name }}</div>
+
+  <div class="description">{{ channel.description }}</div>
+</div>
diff --git a/client/src/app/shared/shared-custom-markup/channel-miniature-markup.component.scss b/client/src/app/shared/shared-custom-markup/channel-miniature-markup.component.scss
new file mode 100644
index 000000000..85018afe2
--- /dev/null
+++ b/client/src/app/shared/shared-custom-markup/channel-miniature-markup.component.scss
@@ -0,0 +1,9 @@
+@import '_variables';
+@import '_mixins';
+
+.channel {
+  border-radius: 15px;
+  padding: 10px;
+  width: min-content;
+  border: 1px solid pvar(--mainColor);
+}
diff --git a/client/src/app/shared/shared-custom-markup/channel-miniature-markup.component.ts b/client/src/app/shared/shared-custom-markup/channel-miniature-markup.component.ts
new file mode 100644
index 000000000..97bb5567e
--- /dev/null
+++ b/client/src/app/shared/shared-custom-markup/channel-miniature-markup.component.ts
@@ -0,0 +1,26 @@
+import { Component, Input, OnInit } from '@angular/core'
+import { VideoChannel, VideoChannelService } from '../shared-main'
+
+/*
+ * Markup component that creates a channel miniature only
+*/
+
+@Component({
+  selector: 'my-channel-miniature-markup',
+  templateUrl: 'channel-miniature-markup.component.html',
+  styleUrls: [ 'channel-miniature-markup.component.scss' ]
+})
+export class ChannelMiniatureMarkupComponent implements OnInit {
+  @Input() name: string
+
+  channel: VideoChannel
+
+  constructor (
+    private channelService: VideoChannelService
+  ) { }
+
+  ngOnInit () {
+    this.channelService.getVideoChannel(this.name)
+      .subscribe(channel => this.channel = channel)
+  }
+}
diff --git a/client/src/app/shared/shared-custom-markup/custom-markup.service.ts b/client/src/app/shared/shared-custom-markup/custom-markup.service.ts
new file mode 100644
index 000000000..ffaf15710
--- /dev/null
+++ b/client/src/app/shared/shared-custom-markup/custom-markup.service.ts
@@ -0,0 +1,136 @@
+import { ComponentRef, Injectable } from '@angular/core'
+import { MarkdownService } from '@app/core'
+import {
+  ChannelMiniatureMarkupData,
+  EmbedMarkupData,
+  PlaylistMiniatureMarkupData,
+  VideoMiniatureMarkupData,
+  VideosListMarkupData
+} from '@shared/models'
+import { ChannelMiniatureMarkupComponent } from './channel-miniature-markup.component'
+import { DynamicElementService } from './dynamic-element.service'
+import { EmbedMarkupComponent } from './embed-markup.component'
+import { PlaylistMiniatureMarkupComponent } from './playlist-miniature-markup.component'
+import { VideoMiniatureMarkupComponent } from './video-miniature-markup.component'
+import { VideosListMarkupComponent } from './videos-list-markup.component'
+
+type BuilderFunction = (el: HTMLElement) => ComponentRef<any>
+
+@Injectable()
+export class CustomMarkupService {
+  private builders: { [ selector: string ]: BuilderFunction } = {
+    'peertube-video-embed': el => this.embedBuilder(el, 'video'),
+    'peertube-playlist-embed': el => this.embedBuilder(el, 'playlist'),
+    'peertube-video-miniature': el => this.videoMiniatureBuilder(el),
+    'peertube-playlist-miniature': el => this.playlistMiniatureBuilder(el),
+    'peertube-channel-miniature': el => this.channelMiniatureBuilder(el),
+    'peertube-videos-list': el => this.videosListBuilder(el)
+  }
+
+  constructor (
+    private dynamicElementService: DynamicElementService,
+    private markdown: MarkdownService
+  ) { }
+
+  async buildElement (text: string) {
+    const html = await this.markdown.customPageMarkdownToHTML(text, this.getSupportedTags())
+
+    const rootElement = document.createElement('div')
+    rootElement.innerHTML = html
+
+    for (const selector of this.getSupportedTags()) {
+      rootElement.querySelectorAll(selector)
+        .forEach((e: HTMLElement) => {
+          try {
+            const component = this.execBuilder(selector, e)
+
+            this.dynamicElementService.injectElement(e, component)
+          } catch (err) {
+            console.error('Cannot inject component %s.', selector, err)
+          }
+        })
+    }
+
+    return rootElement
+  }
+
+  private getSupportedTags () {
+    return Object.keys(this.builders)
+  }
+
+  private execBuilder (selector: string, el: HTMLElement) {
+    return this.builders[selector](el)
+  }
+
+  private embedBuilder (el: HTMLElement, type: 'video' | 'playlist') {
+    const data = el.dataset as EmbedMarkupData
+    const component = this.dynamicElementService.createElement(EmbedMarkupComponent)
+
+    this.dynamicElementService.setModel(component, { uuid: data.uuid, type })
+
+    return component
+  }
+
+  private videoMiniatureBuilder (el: HTMLElement) {
+    const data = el.dataset as VideoMiniatureMarkupData
+    const component = this.dynamicElementService.createElement(VideoMiniatureMarkupComponent)
+
+    this.dynamicElementService.setModel(component, { uuid: data.uuid })
+
+    return component
+  }
+
+  private playlistMiniatureBuilder (el: HTMLElement) {
+    const data = el.dataset as PlaylistMiniatureMarkupData
+    const component = this.dynamicElementService.createElement(PlaylistMiniatureMarkupComponent)
+
+    this.dynamicElementService.setModel(component, { uuid: data.uuid })
+
+    return component
+  }
+
+  private channelMiniatureBuilder (el: HTMLElement) {
+    const data = el.dataset as ChannelMiniatureMarkupData
+    const component = this.dynamicElementService.createElement(ChannelMiniatureMarkupComponent)
+
+    this.dynamicElementService.setModel(component, { name: data.name })
+
+    return component
+  }
+
+  private videosListBuilder (el: HTMLElement) {
+    const data = el.dataset as VideosListMarkupData
+    const component = this.dynamicElementService.createElement(VideosListMarkupComponent)
+
+    const model = {
+      title: data.title,
+      description: data.description,
+      sort: data.sort,
+      categoryOneOf: this.buildArrayNumber(data.categoryOneOf),
+      languageOneOf: this.buildArrayString(data.languageOneOf),
+      count: this.buildNumber(data.count) || 10
+    }
+
+    this.dynamicElementService.setModel(component, model)
+
+    return component
+  }
+
+  private buildNumber (value: string) {
+    if (!value) return undefined
+
+    return parseInt(value, 10)
+  }
+
+  private buildArrayNumber (value: string) {
+    if (!value) return undefined
+
+    return value.split(',').map(v => parseInt(v, 10))
+  }
+
+  private buildArrayString (value: string) {
+    if (!value) return undefined
+
+    return value.split(',')
+  }
+}
diff --git a/client/src/app/shared/shared-custom-markup/dynamic-element.service.ts b/client/src/app/shared/shared-custom-markup/dynamic-element.service.ts
new file mode 100644
index 000000000..e967e30ac
--- /dev/null
+++ b/client/src/app/shared/shared-custom-markup/dynamic-element.service.ts
@@ -0,0 +1,57 @@
+import {
+  ApplicationRef,
+  ComponentFactoryResolver,
+  ComponentRef,
+  EmbeddedViewRef,
+  Injectable,
+  Injector,
+  OnChanges,
+  SimpleChange,
+  SimpleChanges,
+  Type
+} from '@angular/core'
+
+@Injectable()
+export class DynamicElementService {
+
+  constructor (
+    private injector: Injector,
+    private applicationRef: ApplicationRef,
+    private componentFactoryResolver: ComponentFactoryResolver
+  ) { }
+
+  createElement <T> (ofComponent: Type<T>) {
+    const div = document.createElement('div')
+
+    const component = this.componentFactoryResolver.resolveComponentFactory(ofComponent)
+      .create(this.injector, [], div)
+
+    return component
+  }
+
+  injectElement <T> (wrapper: HTMLElement, componentRef: ComponentRef<T>) {
+    const hostView = componentRef.hostView as EmbeddedViewRef<any>
+
+    this.applicationRef.attachView(hostView)
+    wrapper.appendChild(hostView.rootNodes[0])
+  }
+
+  setModel <T> (componentRef: ComponentRef<T>, attributes: Partial<T>) {
+    const changes: SimpleChanges = {}
+
+    for (const key of Object.keys(attributes)) {
+      const previousValue = componentRef.instance[key]
+      const newValue = attributes[key]
+
+      componentRef.instance[key] = newValue
+      changes[key] = new SimpleChange(previousValue, newValue, previousValue === undefined)
+    }
+
+    const component = componentRef.instance
+    if (typeof (component as unknown as OnChanges).ngOnChanges === 'function') {
+      (component as unknown as OnChanges).ngOnChanges(changes)
+    }
+
+    componentRef.changeDetectorRef.detectChanges()
+  }
+}
diff --git a/client/src/app/shared/shared-custom-markup/embed-markup.component.ts b/client/src/app/shared/shared-custom-markup/embed-markup.component.ts
new file mode 100644
index 000000000..a854d89f6
--- /dev/null
+++ b/client/src/app/shared/shared-custom-markup/embed-markup.component.ts
@@ -0,0 +1,22 @@
+import { buildPlaylistLink, buildVideoLink, buildVideoOrPlaylistEmbed } from 'src/assets/player/utils'
+import { environment } from 'src/environments/environment'
+import { Component, ElementRef, Input, OnInit } from '@angular/core'
+
+@Component({
+  selector: 'my-embed-markup',
+  template: ''
+})
+export class EmbedMarkupComponent implements OnInit {
+  @Input() uuid: string
+  @Input() type: 'video' | 'playlist' = 'video'
+
+  constructor (private el: ElementRef) { }
+
+  ngOnInit () {
+    const link = this.type === 'video'
+      ? buildVideoLink({ baseUrl: `${environment.originServerUrl}/videos/embed/${this.uuid}` })
+      : buildPlaylistLink({ baseUrl: `${environment.originServerUrl}/video-playlists/embed/${this.uuid}` })
+
+    this.el.nativeElement.innerHTML = buildVideoOrPlaylistEmbed(link, this.uuid)
+  }
+}
diff --git a/client/src/app/shared/shared-custom-markup/index.ts b/client/src/app/shared/shared-custom-markup/index.ts
new file mode 100644
index 000000000..14bde3ea9
--- /dev/null
+++ b/client/src/app/shared/shared-custom-markup/index.ts
@@ -0,0 +1,3 @@
+export * from './custom-markup.service'
+export * from './dynamic-element.service'
+export * from './shared-custom-markup.module'
diff --git a/client/src/app/shared/shared-custom-markup/playlist-miniature-markup.component.html b/client/src/app/shared/shared-custom-markup/playlist-miniature-markup.component.html
new file mode 100644
index 000000000..4e1d1a13f
--- /dev/null
+++ b/client/src/app/shared/shared-custom-markup/playlist-miniature-markup.component.html
@@ -0,0 +1,2 @@
+<my-video-playlist-miniature *ngIf="playlist" [playlist]="playlist">
+</my-video-playlist-miniature>
diff --git a/client/src/app/shared/shared-custom-markup/playlist-miniature-markup.component.scss b/client/src/app/shared/shared-custom-markup/playlist-miniature-markup.component.scss
new file mode 100644
index 000000000..281cef726
--- /dev/null
+++ b/client/src/app/shared/shared-custom-markup/playlist-miniature-markup.component.scss
@@ -0,0 +1,7 @@
+@import '_variables';
+@import '_mixins';
+
+my-video-playlist-miniature {
+  display: inline-block;
+  width: $video-thumbnail-width;
+}
diff --git a/client/src/app/shared/shared-custom-markup/playlist-miniature-markup.component.ts b/client/src/app/shared/shared-custom-markup/playlist-miniature-markup.component.ts
new file mode 100644
index 000000000..7aee450f1
--- /dev/null
+++ b/client/src/app/shared/shared-custom-markup/playlist-miniature-markup.component.ts
@@ -0,0 +1,38 @@
+import { Component, Input, OnInit } from '@angular/core'
+import { MiniatureDisplayOptions } from '../shared-video-miniature'
+import { VideoPlaylist, VideoPlaylistService } from '../shared-video-playlist'
+
+/*
+ * Markup component that creates a playlist miniature only
+*/
+
+@Component({
+  selector: 'my-playlist-miniature-markup',
+  templateUrl: 'playlist-miniature-markup.component.html',
+  styleUrls: [ 'playlist-miniature-markup.component.scss' ]
+})
+export class PlaylistMiniatureMarkupComponent implements OnInit {
+  @Input() uuid: string
+
+  playlist: VideoPlaylist
+
+  displayOptions: MiniatureDisplayOptions = {
+    date: true,
+    views: true,
+    by: true,
+    avatar: false,
+    privacyLabel: false,
+    privacyText: false,
+    state: false,
+    blacklistInfo: false
+  }
+
+  constructor (
+    private playlistService: VideoPlaylistService
+  ) { }
+
+  ngOnInit () {
+    this.playlistService.getVideoPlaylist(this.uuid)
+      .subscribe(playlist => this.playlist = playlist)
+  }
+}
diff --git a/client/src/app/shared/shared-custom-markup/shared-custom-markup.module.ts b/client/src/app/shared/shared-custom-markup/shared-custom-markup.module.ts
new file mode 100644
index 000000000..4bbb71588
--- /dev/null
+++ b/client/src/app/shared/shared-custom-markup/shared-custom-markup.module.ts
@@ -0,0 +1,49 @@
+
+import { CommonModule } from '@angular/common'
+import { NgModule } from '@angular/core'
+import { SharedActorImageModule } from '../shared-actor-image/shared-actor-image.module'
+import { SharedGlobalIconModule } from '../shared-icons'
+import { SharedMainModule } from '../shared-main'
+import { SharedVideoMiniatureModule } from '../shared-video-miniature'
+import { SharedVideoPlaylistModule } from '../shared-video-playlist'
+import { ChannelMiniatureMarkupComponent } from './channel-miniature-markup.component'
+import { CustomMarkupService } from './custom-markup.service'
+import { DynamicElementService } from './dynamic-element.service'
+import { EmbedMarkupComponent } from './embed-markup.component'
+import { PlaylistMiniatureMarkupComponent } from './playlist-miniature-markup.component'
+import { VideoMiniatureMarkupComponent } from './video-miniature-markup.component'
+import { VideosListMarkupComponent } from './videos-list-markup.component'
+
+@NgModule({
+  imports: [
+    CommonModule,
+
+    SharedMainModule,
+    SharedGlobalIconModule,
+    SharedVideoMiniatureModule,
+    SharedVideoPlaylistModule,
+    SharedActorImageModule
+  ],
+
+  declarations: [
+    VideoMiniatureMarkupComponent,
+    PlaylistMiniatureMarkupComponent,
+    ChannelMiniatureMarkupComponent,
+    EmbedMarkupComponent,
+    VideosListMarkupComponent
+  ],
+
+  exports: [
+    VideoMiniatureMarkupComponent,
+    PlaylistMiniatureMarkupComponent,
+    ChannelMiniatureMarkupComponent,
+    VideosListMarkupComponent,
+    EmbedMarkupComponent
+  ],
+
+  providers: [
+    CustomMarkupService,
+    DynamicElementService
+  ]
+})
+export class SharedCustomMarkupModule { }
diff --git a/client/src/app/shared/shared-custom-markup/video-miniature-markup.component.html b/client/src/app/shared/shared-custom-markup/video-miniature-markup.component.html
new file mode 100644
index 000000000..9b4930b6d
--- /dev/null
+++ b/client/src/app/shared/shared-custom-markup/video-miniature-markup.component.html
@@ -0,0 +1,6 @@
+<my-video-miniature
+  *ngIf="video"
+  [video]="video" [user]="getUser()" [displayAsRow]="false"
+  [displayVideoActions]="false" [displayOptions]="displayOptions"
+>
+</my-video-miniature>
diff --git a/client/src/app/shared/shared-custom-markup/video-miniature-markup.component.scss b/client/src/app/shared/shared-custom-markup/video-miniature-markup.component.scss
new file mode 100644
index 000000000..81e265f29
--- /dev/null
+++ b/client/src/app/shared/shared-custom-markup/video-miniature-markup.component.scss
@@ -0,0 +1,7 @@
+@import '_variables';
+@import '_mixins';
+
+my-video-miniature {
+  display: inline-block;
+  width: $video-thumbnail-width;
+}
diff --git a/client/src/app/shared/shared-custom-markup/video-miniature-markup.component.ts b/client/src/app/shared/shared-custom-markup/video-miniature-markup.component.ts
new file mode 100644
index 000000000..79add0c3b
--- /dev/null
+++ b/client/src/app/shared/shared-custom-markup/video-miniature-markup.component.ts
@@ -0,0 +1,44 @@
+import { Component, Input, OnInit } from '@angular/core'
+import { AuthService } from '@app/core'
+import { Video, VideoService } from '../shared-main'
+import { MiniatureDisplayOptions } from '../shared-video-miniature'
+
+/*
+ * Markup component that creates a video miniature only
+*/
+
+@Component({
+  selector: 'my-video-miniature-markup',
+  templateUrl: 'video-miniature-markup.component.html',
+  styleUrls: [ 'video-miniature-markup.component.scss' ]
+})
+export class VideoMiniatureMarkupComponent implements OnInit {
+  @Input() uuid: string
+
+  video: Video
+
+  displayOptions: MiniatureDisplayOptions = {
+    date: true,
+    views: true,
+    by: true,
+    avatar: false,
+    privacyLabel: false,
+    privacyText: false,
+    state: false,
+    blacklistInfo: false
+  }
+
+  constructor (
+    private auth: AuthService,
+    private videoService: VideoService
+  ) { }
+
+  getUser () {
+    return this.auth.getUser()
+  }
+
+  ngOnInit () {
+    this.videoService.getVideo({ videoId: this.uuid })
+      .subscribe(video => this.video = video)
+  }
+}
diff --git a/client/src/app/shared/shared-custom-markup/videos-list-markup.component.html b/client/src/app/shared/shared-custom-markup/videos-list-markup.component.html
new file mode 100644
index 000000000..501f35e04
--- /dev/null
+++ b/client/src/app/shared/shared-custom-markup/videos-list-markup.component.html
@@ -0,0 +1,13 @@
+<div class="root">
+  <h4 *ngIf="title">{{ title }}</h4>
+  <div *ngIf="description" class="description">{{ description }}</div>
+
+  <div class="videos">
+    <my-video-miniature
+      *ngFor="let video of videos"
+      [video]="video" [user]="getUser()" [displayAsRow]="false"
+      [displayVideoActions]="false" [displayOptions]="displayOptions"
+    >
+    </my-video-miniature>
+  </div>
+</div>
diff --git a/client/src/app/shared/shared-custom-markup/videos-list-markup.component.scss b/client/src/app/shared/shared-custom-markup/videos-list-markup.component.scss
new file mode 100644
index 000000000..dcd931090
--- /dev/null
+++ b/client/src/app/shared/shared-custom-markup/videos-list-markup.component.scss
@@ -0,0 +1,9 @@
+@import '_variables';
+@import '_mixins';
+
+my-video-miniature {
+  margin-right: 15px;
+  display: inline-block;
+  min-width: $video-thumbnail-width;
+  max-width: $video-thumbnail-width;
+}
diff --git a/client/src/app/shared/shared-custom-markup/videos-list-markup.component.ts b/client/src/app/shared/shared-custom-markup/videos-list-markup.component.ts
new file mode 100644
index 000000000..cc25d0a51
--- /dev/null
+++ b/client/src/app/shared/shared-custom-markup/videos-list-markup.component.ts
@@ -0,0 +1,60 @@
+import { Component, Input, OnInit } from '@angular/core'
+import { AuthService } from '@app/core'
+import { VideoSortField } from '@shared/models'
+import { Video, VideoService } from '../shared-main'
+import { MiniatureDisplayOptions } from '../shared-video-miniature'
+
+/*
+ * Markup component list videos depending on criterias
+*/
+
+@Component({
+  selector: 'my-videos-list-markup',
+  templateUrl: 'videos-list-markup.component.html',
+  styleUrls: [ 'videos-list-markup.component.scss' ]
+})
+export class VideosListMarkupComponent implements OnInit {
+  @Input() title: string
+  @Input() description: string
+  @Input() sort = '-publishedAt'
+  @Input() categoryOneOf: number[]
+  @Input() languageOneOf: string[]
+  @Input() count = 10
+
+  videos: Video[]
+
+  displayOptions: MiniatureDisplayOptions = {
+    date: true,
+    views: true,
+    by: true,
+    avatar: false,
+    privacyLabel: false,
+    privacyText: false,
+    state: false,
+    blacklistInfo: false
+  }
+
+  constructor (
+    private auth: AuthService,
+    private videoService: VideoService
+  ) { }
+
+  getUser () {
+    return this.auth.getUser()
+  }
+
+  ngOnInit () {
+    const options = {
+      videoPagination: {
+        currentPage: 1,
+        itemsPerPage: this.count
+      },
+      categoryOneOf: this.categoryOneOf,
+      languageOneOf: this.languageOneOf,
+      sort: this.sort as VideoSortField
+    }
+
+    this.videoService.getVideos(options)
+      .subscribe(({ data }) => this.videos = data)
+  }
+}
diff --git a/client/src/app/shared/shared-forms/markdown-textarea.component.html b/client/src/app/shared/shared-forms/markdown-textarea.component.html
index 513b543cd..6e70e2f37 100644
--- a/client/src/app/shared/shared-forms/markdown-textarea.component.html
+++ b/client/src/app/shared/shared-forms/markdown-textarea.component.html
@@ -19,6 +19,7 @@
       <a ngbNavLink i18n>Complete preview</a>
 
       <ng-template ngbNavContent>
+        <div #previewElement></div>
         <div [innerHTML]="previewHTML"></div>
       </ng-template>
     </ng-container>
diff --git a/client/src/app/shared/shared-forms/markdown-textarea.component.ts b/client/src/app/shared/shared-forms/markdown-textarea.component.ts
index 9b3ab9cf3..a233a4205 100644
--- a/client/src/app/shared/shared-forms/markdown-textarea.component.ts
+++ b/client/src/app/shared/shared-forms/markdown-textarea.component.ts
@@ -1,9 +1,10 @@
-import { ViewportScroller } from '@angular/common'
 import truncate from 'lodash-es/truncate'
 import { Subject } from 'rxjs'
 import { debounceTime, distinctUntilChanged } from 'rxjs/operators'
+import { ViewportScroller } from '@angular/common'
 import { Component, ElementRef, forwardRef, Input, OnInit, ViewChild } from '@angular/core'
 import { ControlValueAccessor, NG_VALUE_ACCESSOR } from '@angular/forms'
+import { SafeHtml } from '@angular/platform-browser'
 import { MarkdownService, ScreenService } from '@app/core'
 
 @Component({
@@ -21,18 +22,27 @@ import { MarkdownService, ScreenService } from '@app/core'
 
 export class MarkdownTextareaComponent implements ControlValueAccessor, OnInit {
   @Input() content = ''
+
   @Input() classes: string[] | { [klass: string]: any[] | any } = []
+
   @Input() textareaMaxWidth = '100%'
   @Input() textareaHeight = '150px'
+
   @Input() truncate: number
+
   @Input() markdownType: 'text' | 'enhanced' = 'text'
+  @Input() customMarkdownRenderer?: (text: string) => Promise<string | HTMLElement>
+
   @Input() markdownVideo = false
+
   @Input() name = 'description'
 
   @ViewChild('textarea') textareaElement: ElementRef
+  @ViewChild('previewElement') previewElement: ElementRef
+
+  truncatedPreviewHTML: SafeHtml | string = ''
+  previewHTML: SafeHtml | string = ''
 
-  truncatedPreviewHTML = ''
-  previewHTML = ''
   isMaximized = false
 
   maximizeInText = $localize`Maximize editor`
@@ -115,10 +125,31 @@ export class MarkdownTextareaComponent implements ControlValueAccessor, OnInit {
   }
 
   private async markdownRender (text: string) {
-    const html = this.markdownType === 'text' ?
-      await this.markdownService.textMarkdownToHTML(text) :
-      await this.markdownService.enhancedMarkdownToHTML(text)
+    let html: string
+
+    if (this.customMarkdownRenderer) {
+      const result = await this.customMarkdownRenderer(text)
+
+      if (result instanceof HTMLElement) {
+        html = ''
+
+        const wrapperElement = this.previewElement.nativeElement as HTMLElement
+        wrapperElement.innerHTML = ''
+        wrapperElement.appendChild(result)
+        return
+      }
+
+      html = result
+    } else if (this.markdownType === 'text') {
+      html = await this.markdownService.textMarkdownToHTML(text)
+    } else {
+      html = await this.markdownService.enhancedMarkdownToHTML(text)
+    }
+
+    if (this.markdownVideo) {
+      html = this.markdownService.processVideoTimestamps(html)
+    }
 
-    return this.markdownVideo ? this.markdownService.processVideoTimestamps(html) : html
+    return html
   }
 }
diff --git a/client/src/app/shared/shared-icons/global-icon.component.ts b/client/src/app/shared/shared-icons/global-icon.component.ts
index 3af517927..a4dd72db6 100644
--- a/client/src/app/shared/shared-icons/global-icon.component.ts
+++ b/client/src/app/shared/shared-icons/global-icon.component.ts
@@ -72,6 +72,7 @@ const icons = {
   'repeat': require('!!raw-loader?!../../../assets/images/feather/repeat.svg').default,
   'message-circle': require('!!raw-loader?!../../../assets/images/feather/message-circle.svg').default,
   'codesandbox': require('!!raw-loader?!../../../assets/images/feather/codesandbox.svg').default,
+  'octagon': require('!!raw-loader?!../../../assets/images/feather/octagon.svg').default,
   'award': require('!!raw-loader?!../../../assets/images/feather/award.svg').default
 }
 
diff --git a/client/src/app/shared/shared-main/custom-page/custom-page.service.ts b/client/src/app/shared/shared-main/custom-page/custom-page.service.ts
new file mode 100644
index 000000000..e5c2b3cd4
--- /dev/null
+++ b/client/src/app/shared/shared-main/custom-page/custom-page.service.ts
@@ -0,0 +1,38 @@
+import { of } from 'rxjs'
+import { catchError, map } from 'rxjs/operators'
+import { HttpClient } from '@angular/common/http'
+import { Injectable } from '@angular/core'
+import { RestExtractor } from '@app/core'
+import { CustomPage } from '@shared/models'
+import { environment } from '../../../../environments/environment'
+
+@Injectable()
+export class CustomPageService {
+  static BASE_INSTANCE_HOMEPAGE_URL = environment.apiUrl + '/api/v1/custom-pages/homepage/instance'
+
+  constructor (
+    private authHttp: HttpClient,
+    private restExtractor: RestExtractor
+  ) { }
+
+  getInstanceHomepage () {
+    return this.authHttp.get<CustomPage>(CustomPageService.BASE_INSTANCE_HOMEPAGE_URL)
+                        .pipe(
+                          catchError(err => {
+                            if (err.status === 404) {
+                              return of({ content: '' })
+                            }
+
+                            this.restExtractor.handleError(err)
+                          })
+                        )
+  }
+
+  updateInstanceHomepage (content: string) {
+    return this.authHttp.put(CustomPageService.BASE_INSTANCE_HOMEPAGE_URL, { content })
+      .pipe(
+        map(this.restExtractor.extractDataBool),
+        catchError(err => this.restExtractor.handleError(err))
+      )
+  }
+}
diff --git a/client/src/app/shared/shared-main/custom-page/index.ts b/client/src/app/shared/shared-main/custom-page/index.ts
new file mode 100644
index 000000000..7269ece95
--- /dev/null
+++ b/client/src/app/shared/shared-main/custom-page/index.ts
@@ -0,0 +1 @@
+export * from './custom-page.service'
diff --git a/client/src/app/shared/shared-main/shared-main.module.ts b/client/src/app/shared/shared-main/shared-main.module.ts
index 772198cb2..f9b6085cf 100644
--- a/client/src/app/shared/shared-main/shared-main.module.ts
+++ b/client/src/app/shared/shared-main/shared-main.module.ts
@@ -29,6 +29,7 @@ import {
 } from './angular'
 import { AUTH_INTERCEPTOR_PROVIDER } from './auth'
 import { ActionDropdownComponent, ButtonComponent, DeleteButtonComponent, EditButtonComponent } from './buttons'
+import { CustomPageService } from './custom-page'
 import { DateToggleComponent } from './date'
 import { FeedComponent } from './feeds'
 import { LoaderComponent, SmallLoaderComponent } from './loaders'
@@ -171,7 +172,9 @@ import { VideoChannelService } from './video-channel'
 
     VideoCaptionService,
 
-    VideoChannelService
+    VideoChannelService,
+
+    CustomPageService
   ]
 })
 export class SharedMainModule { }
diff --git a/client/src/assets/images/feather/octagon.svg b/client/src/assets/images/feather/octagon.svg
new file mode 100644
index 000000000..1ed9bacbf
--- /dev/null
+++ b/client/src/assets/images/feather/octagon.svg
@@ -0,0 +1,3 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-octagon">
+  <polygon points="7.86 2 16.14 2 22 7.86 22 16.14 16.14 22 7.86 22 2 16.14 2 7.86 7.86 2"></polygon>
+</svg>
diff --git a/client/src/assets/player/utils.ts b/client/src/assets/player/utils.ts
index d7451fa1d..1243526d2 100644
--- a/client/src/assets/player/utils.ts
+++ b/client/src/assets/player/utils.ts
@@ -95,7 +95,7 @@ function buildVideoLink (options: {
 function buildPlaylistLink (options: {
   baseUrl?: string
 
-  playlistPosition: number
+  playlistPosition?: number
 }) {
   const { baseUrl } = options