Open source audio format.
Official web site of Ogg Vorbis, belonging to Xiph.Org, offers information about the Ogg Vorbis audio format, lists sites which provide music in this format, describes third party software available for playing Ogg Vorbis files, and presents documents for developers.
Pure Java Ogg Vorbis decoder, which can be used under the terms of LGPL licence. Feature list, download, and list of applications making use of the software. It also links to other useful Java tools with LGPL license.
Provides information about their CD to Ogg Vorbis converter software which is intended to be used with KDE and Linux. The full source code of the project is available on the sourceforge project page.
Ogg Vorbis on Wikipedia
Provides general information about this audio format, its history, related codecs and their comparison, as well as several external links to developer web sites, encoders and decoders and third party software.
Portable Ogg Vorbis Players
The wiki page gathers a list of different types of mobile players known to support Ogg Vorbis audio format. The wiki itself is owned by Xiph.org.
Offers audio players and codecs for Ogg Vorbis, MP3 and Mpeg4, AAC and other formats. Comparison of different formats and codecs are also available.
SourceForge.net: Ogg Vorbis Player
The aim of the project is to develop and maintain a GTK+ based Ogg Vorbis player uner GPL for Linux.
Non-profit corporation dedicated to protecting multimedia by developing free and open protocols and software, including the Ogg container format.