# User documentation

* [What is YunoHost](/whatsyunohost)
* [User Interface](user_interface)  
* [Roadmap](/roadmap)
* [Applications](apps):
   * [Instant messaging usage](/XMPP)
   * [Configure a mail client](/email)
   * [Setting up firefox sync](/app_ffsync)   
   * [Torrent usage](/app_transmission)
   * [Calendar and contact sync](/app_radicale)