Work In Progress

General Usage

• Metadata: Various types of Ogg metadata including the M3F (Multimedia Metadata Format) and XMLEmbedding
• MIME_Types_and_File_Extensions: MIME Types and file extensions for Ogg multimedia files
• OggText: A generic media mapping for (discontinuous) text codecs into Ogg
• Ogg_Index: Introducting index headers into Ogg
• ROE: A description format for describing the tracks and languages etc. of an Ogg multitrack composition
• Subtle: Subtitling tool for professional use that intends to support most subtitle formats including CMML and OggKate

Compressed Codecs

• Daala: A next-generation video codec research project
• OggDirac: The "next-generation" wavelet based video codec, lossy or lossless
• OggMNG: A mapping for encapsulating the MNG animation format in Ogg
• OggOpus: A low-latency lossy audio codec OpusTodo
• Theora: A lossy video codec TheoraTodo

Uncompressed Codecs

• OggKate: A codec for karaoke and text encapsulation in Ogg
• OggSpots: A mapping for encapsulating timed images in Ogg
• OggUVS: Uncompressed RGB and YUV video

Abandonware

Nobody working on these as far as we know.

• Ghost: A "next-generation" audio codec (vapourware so far -- don't hold your breath)
• IceShare: P2P content distribution
• Oggless: Embedding Xiph codecs like Vorbis in containers other than Ogg
• OggPCM: Uncompressed PCM audio (currently not implemented)
• OggRGB: Original uncompressed RGB video proposal
• OggWrit: Text phrase codec (e.g. subtitles)
• OggYUV: Original uncompressed YUV video proposal