This list of must have Debian Linux Apps is far from complete!  This is just a brief overview of a small handful of the thousands of free apps available for Debian Linux!  If your favorite app is not mentioned, please note it in the comments!

• LibreOffice
  A full, complete, office suite.
• Firefox
  The only web browser you will ever need.
• Thunderbird
  The best email client for Linux!
• Pidgin
  Instant messaging client that works with a multitude of protocols and services.
• Skype
  For webcam conversations and general telephony.
• JuK
  The best desktop music player.
• DigiKam
  The perfect software for digital photography!
• GIMP
  Professional-grade photo and image editing suite.
• qBittorrent
  Fantastic torrent client!