GTK+ comic book viewer.
Audio converter and CD ripper for various formats
Internet radio directory browser
Aramacao is a lip syncing application for Linux
Cross Platform GUI Toolkit
MP4Tools is a collection of free tools to manipulate MP4 files
Program for manipulating with mind maps
A full featured cross-platform image library
utility to split mp3, ogg vorbis and FLAC files without decoding
Converts image files from one format to another format
Very Powerfull Crossplatform Qt Based Music Note Editor[Still Planing]