Repositories list

• rav1e

  Public
  The fastest and safest AV1 encoder.

  hacktoberfestav1av1-encoder

  hacktoberfestav1av1-encoder

  Assembly

  •

  BSD 2-Clause "Simplified" License

  •294294 forks•4.2k4.2k stars•210210 issues•4646 pull requests•Updated Oct 1, 2026Oct 1, 2026

• speexdsp

  Public
  Speex audio processing library - THIS IS A MIRROR, DEVELOPMENT HAPPENS AT https://gitlab.xiph.org/xiph/speexdsp

  C

  •

  Other

  •232232 forks•737737 stars•1717 issues•66 pull requests•Updated Sep 28, 2026Sep 28, 2026

• opus

  Public
  Modern audio compression for the internet.

  audioccompression+ 1

  audioccompressioncodec

  C

  •

  Other

  •813813 forks•3.3k3.3k stars•156156 issues•3939 pull requests•Updated Sep 11, 2026Sep 11, 2026

• Icecast-Server

  Public
  Icecast streaming media server (Mirror) - Please report bugs at https://gitlab.xiph.org/xiph/icecast-server/issues

  streamingservermedia+ 1

  streamingservermediaicecast

  C

  •

  GNU General Public License v2.0

  •137137 forks•555555 stars•2525 issues•66 pull requests•Updated Aug 19, 2026Aug 19, 2026

• vorbis

  Public
  Reference implementation of the Ogg Vorbis audio format.

  audioencoderogg-vorbis+ 7

  audioencoderogg-vorbiscodecoggxiphlibvorbislibvorbisenclibvorbisfilevorbis-specification

  C

  •

  BSD 3-Clause "New" or "Revised" License

  •242242 forks•586586 stars•3636 issues•1515 pull requests•Updated Aug 4, 2026Aug 4, 2026

• flac

  Public
  Free Lossless Audio Codec

  audiocencoding+ 3

  audiocencodingdecodinglosslesslossless-compression-algorithm

  C

  •

  GNU Free Documentation License v1.3

  •365365 forks•2.4k2.4k stars•6666 issues•2121 pull requests•Updated Jul 19, 2026Jul 19, 2026

• speex

  Public
  Speex voice codec mirror - THIS IS A MIRROR, DEVELOPMENT HAPPENS AT https://gitlab.xiph.org/xiph/speex

  audioccompression+ 1

  audioccompressioncodec

  C

  •

  Other

  •172172 forks•511511 stars•1212 issues•44 pull requests•Updated Jun 18, 2026Jun 18, 2026

• rd_tool

  Public
  Python

  •

  BSD 2-Clause "Simplified" License

  •2727 forks•2121 stars•99 issues•1010 pull requests•Updated Jun 3, 2026Jun 3, 2026

• awcy

  Public
  Python

  •

  MIT License

  •4646 forks•8080 stars•4949 issues•1313 pull requests•Updated Jun 3, 2026Jun 3, 2026

• theora

  Public
  Reference implementation of the Theora video compression format. Mirror of https://gitlab.xiph.org/xiph/theora

  compressionvideocodec+ 3

  compressionvideocodecoggtheoralibtheora

  C

  •

  Other

  •7878 forks•128128 stars•77 issues•22 pull requests•Updated May 11, 2026May 11, 2026

• libopusenc

  Public
  Library for encoding .opus audio files and live streams.

  audioaudio-streamingogg+ 2

  audioaudio-streamingoggopusaudio-library

  C

  •

  BSD 3-Clause "New" or "Revised" License

  •5151 forks•141141 stars•1313 issues•22 pull requests•Updated Apr 18, 2026Apr 18, 2026

• opusfile

  Public
  Stand-alone decoder library for .opus streams

  audiocdecoder+ 3

  audiocdecoderdecodingaudio-streamingopus

  C

  •

  BSD 3-Clause "New" or "Revised" License

  •105105 forks•200200 stars•1717 issues•1010 pull requests•Updated Mar 29, 2026Mar 29, 2026

• opus-tools

  Public
  A set of tools to encode, inspect, and decode audio in the Opus format.

  C

  •

  Other

  •8989 forks•286286 stars•3939 issues•88 pull requests•Updated Mar 25, 2026Mar 25, 2026

• ogg

  Public
  Reference implementation of the Ogg media container

  oggliboggcodecs+ 1

  oggliboggcodecsogg-bitstream

  C

  •

  BSD 3-Clause "New" or "Revised" License

  •216216 forks•436436 stars•1111 issues•2323 pull requests•Updated Mar 3, 2026Mar 3, 2026

• vorbis-tools

  Public
  Command-line tools for creating and playing Ogg Vorbis files. THIS IS A MIRROR, DEVELOPMENT HAPPENS AT https://gitlab.xiph.org/xiph/vorbis-tools

  C

  •

  GNU General Public License v2.0

  •3333 forks•8888 stars•2727 issues•55 pull requests•Updated Feb 22, 2026Feb 22, 2026

• daala

  Public
  Modern video compression for the internet

  C

  •

  BSD 2-Clause "Simplified" License

  •102102 forks•561561 stars•9393 issues•1313 pull requests•Updated Dec 6, 2025Dec 6, 2025

• libao

  Public
  Portable audio output library

  C

  •

  GNU General Public License v2.0

  •3434 forks•8484 stars•77 issues•44 pull requests•Updated Dec 5, 2025Dec 5, 2025

• Icecast-common

  Public
  Shared code of the Icecast project

  C

  •1818 forks•1111 stars•11 issue•00 pull requests•Updated Sep 8, 2025Sep 8, 2025

• Icecast-m4

  Public
  Icecast project shared autofoo

  M4

  •1616 forks•55 stars•00 issues•11 pull request•Updated Sep 8, 2025Sep 8, 2025

• flac-website

  Public
  Homepage for the Free Lossless Audio Codec

  HTML

  •

  Other

  •55 forks•33 stars•11 issue•11 pull request•Updated Mar 16, 2025Mar 16, 2025

• rnnoise

  Public
  Recurrent neural network for audio noise reduction

  audiocrnn+ 1

  audiocrnnnoise-reduction

  C

  •

  BSD 3-Clause "New" or "Revised" License

  •1.1k1.1k forks•5.9k5.9k stars•183183 issues•2424 pull requests•Updated Feb 22, 2025Feb 22, 2025

• LPCNet

  Public
  Efficient neural speech synthesis

  C

  •

  BSD 3-Clause "New" or "Revised" License

  •306306 forks•1.2k1.2k stars•6767 issues•33 pull requests•Updated Sep 21, 2024Sep 21, 2024

• webrtc-opus-ng

  Public
  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •55 forks•2222 stars•00 issues•00 pull requests•Updated Mar 3, 2024Mar 3, 2024

• aomanalyzer

  Public
  AV1 / VP9 Bitstream Analyzer

  videoanalyzer

  videoanalyzer

  TypeScript

  •

  MIT License

  •4747 forks•260260 stars•3434 issues•1313 pull requests•Updated May 16, 2023May 16, 2023

• oggdsf

  Public
  Ogg Directshow Filters

  C

  •33 forks•88 stars•00 issues•00 pull requests•Updated Nov 29, 2021Nov 29, 2021

• gsoc

  Public
  Google Summer of Code

  00 forks•11 star•00 issues•00 pull requests•Updated Feb 15, 2021Feb 15, 2021

• ezstream

  Public
  [Mirror] A streaming source client for Icecast

  C

  •

  Other

  •2525 forks•6060 stars•66 issues•00 pull requests•Updated Feb 12, 2021Feb 12, 2021

• Icecast-directory

  Public archive
  [Obsolete] Icecast stream directory (NodeJS version)

  JavaScript

  •66 forks•1111 stars•22 issues•11 pull request•Updated May 18, 2020May 18, 2020

• Icecast-libshout

  Public
  Icecast project live streaming library (Mirror) - Please report bugs at https://gitlab.xiph.org/xiph/icecast-libshout/issues

  C

  •

  Other

  •2626 forks•4444 stars•88 issues•22 pull requests•Updated Apr 11, 2020Apr 11, 2020

• opus-website

  Public
  Source of https://opus-codec.org/

  JavaScript

  •

  Other

  •33 forks•44 stars•00 issues•11 pull request•Updated Apr 13, 2019Apr 13, 2019