Video Codecs
LAV Filters
https://github.com/Nevcairiel/LAVFilters/releases
K-Lite Codec
http://www.codecguide.com/download_kl.htm
FFmpeg (Encoding)
Built-in Codec Mediaplayer
Noldus Mainconcept Codec package (Noldus Media Recorder)
To enable playback for noldus files you need to install the Noldus Mainconcept Codec Package
You can download the software on the following link: Media:Noldus MainConcept Codec Package 8.5.26.zip
AvBin (Psychopy)
http://avbin.github.io/AVbin/Home/Home.html
FFDshow
http://sourceforge.net/projects/ffdshow-tryout/