- AC3Filter - DirectShow AC3 filter.
- ATRAC: Adaptive Transform Acoustic Coding for MiniDisc - ATRAC is an audio format based on psychoacoustic principles originally used for Sony MiniDisc players.
- Free Lossless Audio Coder - FLAC is an open source lossless audio codec, supports streaming, seeking and archival.
- GSM 06.10 Lossy Speech Compression Format - Details about the format and example source code.
- Lossless compression vs. speed - Comparisons of most popular lossless audio formats.
- MPE Secure Media - Secure streaming media format giving authors, songwriters and publishers complete control over products distributed through the internet.
- Musepack - Open audio compression format also known as MPC or MPEGPlus/MP+. Based on MPEG1 Layer-2/MP2 algorithms.
- OptimFROG - Loseless audio compression supporting IEEE Float audio data.
- Rob Nowiks Audio Resource - Site contains discussion of audio formats, related audio algorithms and general audio production techniques.
- Speex - Open audio codec designed for speech, part of the Xiph.org Foundation.
- Study on Audio Compression - Detailed comparison of various audio compression algorithms including ASF, RealAudio, MP3, Ogg Vorbis, MOV, and VQF.
- The Void: PC Audio Resource - Information about computer audio formats and sound cards.
- True Audio - Open lossless audio codec developed with the main requirements of reasonable compression level and high operation speed.
- Vianix Corporation - Developed MASC technology (Managed Audio Sound Compression) memory-efficient audio compression algorithm providing voice emulation.
- WavPack - Open audio codec facilitating both loseless compression and a unique hybrid compression mode.
