LAME Now considered one of, if not THE, best MP3 encoder around, LAME started as an open source development project to improve psycho-acoustics, noise shaping, and encoding speed... Freeware Download LAME

Aqualung Aqualung is a music player originally targeted at the GNU/Linux operating system, also running on Win32. It plays audio files from your filesystem and has the feature of inserting no gaps between adjacent tracks... Freeware Download Aqualung

FFmpeg FFmpeg is a complete solution to record, convert and stream audio and video. It includes libavcodec, the leading audio/video codec library. FFmpeg is developed under Linux, but it can compiled under most operating systems, including Windows... Freeware Download FFmpeg

Cdparanoia Cdparanoia extracts audio from compact discs directly as data, with no analog step between, and writes the data to a file or pipe in WAV, AIFC, AIFC or raw 16 bit linear PCM... Freeware Download Cdparanoia

3ivX 3ivx is an MPEG-4 toolkit that supports MPEG-4 Video, MPEG-4 Audio and the MP4 file format... Freeware Download 3ivX