TheoraSoftwarePlayers

Multi-platform

• VLC Media Player: Open Source media player and streaming server that support virtually every video and audio format
• Xiph Plugins for Real Player/Producer
• Quicktime components for Quicktime 6 and Quicktime 7 – QuickTime and Macintosh OS X plug-ins
• Mplayer: Open Source video player
• cortado: Java applet playing ogg/theora/vorbis

Windows

• DirectShow filter: Adds support for Ogg Vorbis, Ogg Speex, Ogg Theora, Ogg FLAC, and native FLAC to any DirectShow-compliant player such as Windows Media Player and BSPlayer

Linux/BSD

• Helix Player
• Totem - can user either xine or Gstreamer as backend
• Xine: Video player with long list of supported formats