2conv.com - 2conv.com is a simple yet powerful online video converter and downloader that allows you to download any YouTube videos in Mp3 quickly.
MadMapper - The Mapping Software
KlickAud - Klickaud is a free web-based application to online download SoundCloud track, music, songs in MP3 formats.
Resolume - Resolume is an application for live video performances.
OnlineVideoConverter.com - OnlineVideoConverter.
Linux Show Player - Sound player designed for stage productions