K-Lite Codec Pack - K-Lite Codec Pack is a collection of codecs, DirectShow filters and tools.
CCCP: Combined Community Codec Pack - The CCCP: Combined Community Codec Pack is a codec pack specifically built for playing videos (including mkv).
AC3Filter - AC3Filter is a high quality free audio decoder and processor filter.
Xvid - Xvid is an open-source research project focusing on video compression and is a collaborative...
LAVfilters - LAV Filters are a set of open-source DirectShow filters, aimed to eventually replace the better...
Kawaii Codec Pack - Tired of bad media playback? I bring to you the ultimate solution: KCP