matroska.org
winff.org
xiph.org
audirvana.com
sbooth.org
vorbis.com
tomahawk-player.org
hydrogen-music.org
atunes.org
opus-codec.org
xuggle.com
getmiro.com
dvdflick.net
dvdstyler.org
videolan.org
virtualdub.org
xvid.org
mirovideoconverter.com
avisynth.org
avidemux.org
kdenlive.org
umplayer.com
vvvv.org
jubler.org
openmovieeditor.org
openshotvideo.com
kinovea.org
jahshaka.org
kinodv.org
gomplayer.org
converterlite.com
avsmedia.com
blazemp.com
aoamedia.com
real.com
nchsoftware.com
afreecodec.com
magix.com
sonycreativesoftware.com
codecguide.com
free-codecs.com
pcfreetime.com
applian.com
mediacoderhq.com
moviecodec.com
smartsound.com
dyne.org
linuxaudio.org
dscaler.org
cinepaint.org