K3b The CD/DVD Kreator for Linux - optimized for KDE... Freeware Download K3b

Main Concept MainActor This is a linux video editing tool.The demo version of MainActor 5 - Linux Video Editing - is fully functional, though it adds a watermark to processed video (without harming your source material)... Free Trial Download Main Concept MainActor

Audacity Audacity is a free audio editor. You can record sounds over multiple layers, play sounds, import and export WAV, AIFF, Ogg Vorbis, and MP3 files, and more... Freeware Download Audacity

GNU MP3 Daemon GNUMP3d is a small, portable, and robust server for streaming MP3s, OGGs, and other audio files... Freeware Download GNU MP3 Daemon

Aqualung Aqualung is a music player originally targeted at the GNU/Linux operating system, also running on Win32. It plays audio files from your filesystem and has the feature of inserting no gaps between adjacent tracks... Freeware Download Aqualung