Video tools

NetVideoHunter Firefox Add-on to download flash and other video content
clibconverter.cc Online tool
VLC Player
XiphQT OGG QuickTime Codecs
Handbrake open source video transcoder
Miro Video converter converter for mobile devices and webM
Mpeg Streamclip Converter tool
ffmpeg converter library
- ffmpegX frontend für OS X, free but abandoned
- ffworks frontend für OS X, not for free
virtualdub windows