== Windows ==
*[http://dir.visonair.tv/streamer.php Visonair.tv Ogg Streamer] A Windows application to stream directly from a webcam to an Icecast server.
*[http://www.visonair.tv/ Visonair.tv Virtual Stage] Includes an application to encode to Theora, forces fixed size and encoding parameters though. Registration required.
*[http://www.freewarefiles.com/program_6_227_33306.html GFrontend] GUI Frontend for ffmpeg2theora. An unsupported / discontinued open source project.
*[http://mediacoder.sourceforge.net/ MediaCoder] Application to encode media files into many target formats, including Theora.
*[http://www.erightsoft.com/ SUPER] General purpose converter application, also serves as a frontend to ffmpeg2theora.