Video tools

Editors

• Shotcut Non-Linear Video Editor (open source)

Media Players

• MPV Player (open source)
• VLC Player (open source)

Converters

• Clipconverter.cc Online tool
• Handbrake open source video transcoder (open source)
• Mpeg Streamclip Converter tool (proprietary)
• Miro Video converter converter for mobile devices and webM (open source)
• ffmpeg make sure to add it to the environment variables on Windows (how to) (open source) ffmpeg commands collection
  • ffmpegX frontend for OS X, free but abandoned (proprietary)
  • ffworks frontend for OS X, not for free (proprietary)
• GPAC a media framework like ffmpeg but with an easier syntax (open source)
• virtualdub video capture/processing utility for windows (open source)

Codecs

• Xiph Open Source Codecs (open source)

See also: Audio tools