Media Preview - Fed up with Windows Explorer not always showing thumbnails for all of your media files?
K-Lite Codec Pack - K-Lite Codec Pack is a collection of codecs, DirectShow filters and tools.
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
DirectVobSub - DirectVobSub is a combination of parts of two now ceased projects: VobSub and guliverkli.
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.