FLAC - A free, open source codec for lossless audio compression and decompression
K-Lite Codec Pack - K-Lite Codec Pack is a collection of codecs, DirectShow filters and tools.
Vorbis - Ogg Vorbis is a fully open, general-purpose compressed audio format for mid to high quality...
CCCP: Combined Community Codec Pack - The CCCP: Combined Community Codec Pack is a codec pack specifically built for playing videos (including mkv).
Nero Streaming Player - Nero Streaming Player is a streaming offering application that supports for the streaming, transferring and enjoying multimedia files over multiple devices.
AC3Filter - AC3Filter is a high quality free audio decoder and processor filter.