K-Lite Codec Pack - K-Lite Codec Pack is a collection of codecs, DirectShow filters and tools.
xy-VSFilter - Based on VSFilter 2.39 Guliverkli2 with various important changes from VSFilter 2.41 MPC-HC
AC3Filter - AC3Filter is a high quality free audio decoder and processor filter.
DirectVobSub - DirectVobSub is a combination of parts of two now ceased projects: VobSub and guliverkli.
CCCP: Combined Community Codec Pack - The CCCP: Combined Community Codec Pack is a codec pack specifically built for playing videos (including mkv).
Codec Pack All-In-1 - Do you download movies and get confused by all the different formats and codecs?