Audio Encoders/Decoders freeware downloads
MeGUI
2944 freeware downloadUseful and one of the most comprehensive GUI based ISO MPEG-4 solution
NeoAudio
1.7.1.0 freeware downloadextracts audio tracks from CDs and saves them in WAV/MP3/WMA/Ogg Vorbis format.
To M4A Converter
1.1 freeware downloadFree and powerful MP4 audio converter
x264 Video Codec (32bit)
r3191 freeware downloadFree library for encoding H264/AVC video streams
YAAI - Yet Another Avi Info
2.0.3.488 freeware downloadIs one of the best tools to display information about your avi files
Windows Media Encoder 9 Series
9.00.00.2980 freeware downloadAn easy-to-use and powerful production tool
BonkEnc Portable
1.1.4 freeware downloadPortable audio encoder for MP3, Ogg Vorbis, BONK, VQF and AAC files
MO3
2.4.2.2 freeware downloadWill decode MO3 files to their original format