--- /dev/null
+#Directory structure
+Here is the directory structure of Shaarli and the purpose of the different files:
+
+```bash
+ index.php # Main program
+ application/ # Shaarli classes
+ ├── LinkDB.php
+ └── Utils.php
+ tests/ # Shaarli unitary & functional tests
+ ├── LinkDBTest.php
+ ├── utils # utilities to ease testing
+ │ └── ReferenceLinkDB.php
+ └── UtilsTest.php
+ COPYING # Shaarli license
+ inc/ # static assets and 3rd party libraries
+ ├── awesomplete.* # tags autocompletion library
+ ├── blazy.* # picture wall lazy image loading library
+ ├── shaarli.css, reset.css # Shaarli stylesheet.
+ ├── qr.* # qr code generation library
+ └──rain.tpl.class.php # RainTPL templating library
+ tpl/ # RainTPL templates for Shaarli. They are used to build the pages.
+ images/ # Images and icons used in Shaarli
+ data/ # data storage: bookmark database, configuration, logs, banlist…
+ ├── config.php # Shaarli configuration (login, password, timezone, title…)
+ ├── datastore.php # Your link database (compressed).
+ ├── ipban.php # IP address ban system data
+ ├── lastupdatecheck.txt # Update check timestamp file
+ └──log.txt # login/IPban log.
+ cache/ # thumbnails cache
+ # This directory is automatically created. You can erase it anytime you want.
+ tmp/ # Temporary directory for compiled RainTPL templates.
+ # This directory is automatically created. You can erase it anytime you want.
+```