http://projects.gnome.org/rhythmbox/
Rhythmbox is an integrated music management application, originally inspired by Apple's iTunes.
File Roller
File Roller is an archive manager for the GNOME desktop environment
Ark
Ark manages various archive formats, including tar, gzip, bzip2, rar and zip.
Shutter
Shutter is screenshot tool.
Brasero is a application to burn CD/DVD for the Gnome Desktop.
Asunder is a graphical Audio CD ripper and encoder for Linux.
Bluefish 2.0
Bluefish is a powerful editor targeted towards programmers and webdesigners, with many options to write websites, scripts and programming code
Firestarter
A graphical interfaced Open Source firewall for Linux.
Game for Linux:
http://www.frozen-bubble.org/home/
Picpuz is a free Linux "jigsaw puzzle" program.
Quanta Plus 3.5
Quanta Plus is web editor for Linux.