1)   CyberLink PowerDVD 7
Award-winning audio and video technologies have established CyberLink PowerDVD as the industry's best DVD playback software.
PowerDVD, Play DVD, high-def, H.264, watch DVD, DVD audio, DVD movies, Dolby surround, CLEV-2, CLPV,

 2)   DirectDVD 5.0
DirectDVD is a full-featured digital DVD player and software decoder for Windows that brings the most powerful DVD movie capabilities to your PC. With DirectDVD's Software Decoder, you are able to watch all your favorite DVD movies on your PC!
DVD, MPEG2, DVD Player, SRS, Circle Surround, PowerDVD, WinDVD, SoftDVD, DirectDVD, Dolby Digital,

 3)   SurroundCast 1.3.5.2
SurroundCast is a Digital Surround HD Radio Player- with over 1000 Digital stations! Featuring iPod support and advanced SRS WOWXT - Circle Surround II- and Spatializer technology- Users can experience 6.1 Surround even with 2 speakers!
HD, HD Radio, Internet Radio, ShoutCast, Surround, IPOD, ICECast, Dolby Digital, Radio Player, Radio Rip,

 4)   Ogg Encoder Decoder 1.2.3
Vorbis is a new audio format that may well be the end off your mp3 collection. With Ogg Encoder Decoder you can convert MP3 or WAV into Ogg and decompress it back into WAVE easily.
WMA Decoder, WMA Encoder, WMA convertor, WMA, MP3, OGG, Vorbis, Convertor, Decoder, XFilez,