OGG

File extension: .ogg .oga Developed by: Xiph.Org Foundation Type of format: Audio compression format MIME: application/ogg, audio/ogg, audio/vorbis, audio/vorbis-config
Vorbis is a free and open-source software project headed by the Xiph.Org Foundation. The project produces an audio coding format and software reference encoder/decoder (codec) for lossy audio compression. Vorbis is most commonly used in conjunction with the Ogg container format and it is therefore often referred to as Ogg Vorbis.