Provides a simple programming interface for decoding and encoding audio data using the Xiph.org codecs (FLAC, Speex and Vorbis)
A embedded/fixed-point Vorbis decoder
Terminal-based audio comparison
Opus file creation library.
A generic C framework. It is developed and used by the Icecast project.
Utility to convert sgi and rgb raw video files.
Audio output portability library.
Official Opus tools repository
Ogg media container reference implementation
A library and tools for working with Ogg encapsulation, with support for seeking, chopping and validation. http://www.xiph.org/oggz/
Theora quality/performance benchmarking
in-memory ogg library
Small library for manipulating Ogg streams in memory.
Stand-alone decoder library for .opus streams.
Ogg Directshow Filters