Icecast streaming media server
Vorbis audio compression reference implementation (personal fork)
Vorbis audio compression reference implementation
DSP library derived from speex
theora video codec reference implementation
Ogg media container reference implementation
Official ffmpeg2theora repository
Tools for working with Ogg Vorbis audio
Stand-alone decoder library for .opus streams.
Official Opus tools repository
A embedded/fixed-point Vorbis decoder
A codec for text and image overlays
