Qmmp (Qt-based Multimedia Player) is an audio player with a user interface similar to Winamp or Xmms. Alternative user interfaces also are available.
Musique unclutters your music listening experience with a clean and innovative interface. It automatically fixes misspellings in titles and artist names, freeing you from the hassle of manually tagging your files.
Radiopump shoutcast player is a cross-platform desktop application for playing Shoutcast radio streams. It uses the list of stations provided by radiopump.com.
A tool (with a GUI) for steganography.
An enterprise-class distributed monitoring solution.