O

opus

Desktop app for auditing and fixing music libraries: cover art, lyrics, BPM, tags, and format conversion for FLAC, Opus, MP3, and AAC/M4A.

Truly offline lossless music player for iPhone — MP3, FLAC, ALAC, WAV, OPUS, OGG with real gapless playback, crossfade, 10-band EQ, ReplayGain, Wi-Fi transfer and CarPlay. No ads, no subscription, no account.

Telegram bot for YouTube: search, @channel, buttons with favorites, returns audio in ogg/opus, and comments

High-level Java bindings for libopus, built on top of the JDK 25 Panama Foreign Function & Memory (FFM) API.

https://github.com/SFTtech/openage - Free (as in freedom) open source clone of the Age of Empires II engine. - http://openage.dev/

A recursive, multi-process frontend for opusenc.

A UPnP server for music

mkopus: Convert audio formats supported by ffmpeg to the compact audio format opus.

FFI bindings to libopusfile