.ogg

.ogg is the filename extension for the Ogg Vorbis open, patent-free audio encoding file container. It is often used as an alternative to .mp3. The video format equivalent is Theora, and the audio-only format equivalent is .oga.
==See also==
*XiphQT, a 32-bit QuickTime plug-in that supported .ogg playback.
==External links==
*OGG File - Ogg Vorbis Audio File at the File Format Developer Guide
* at Wikipedia
Category:Audio codecs
[[Category:File formats]
Category:Xiph.org products