Boozed Codec Pack
Boozed Codec Pack is a complete codec pack that enables you to watch all video formats from any player on your computer.
The pack includes many codecs such as xvid, ogg vorbis, ffdshow, and many more. You only have to install it and you won't have to worry about finding the appropriate codec.
It does not include video players, but once you install it, you can use it with any player, such as Bsplayer or VLC.