OggConvert is a free and open-source transcoder for digital audio and video files of various types into the free Ogg Vorbis audio format, and the Theora, VP8 and Dirac video formats. Developed by Tristan Brindle
License: Open Source
OggConvert is primarily focused on converting audio and video files into various formats, while DVDStyler specializes in creating and authoring DVDs with customizable menus and features. Both are open-source and free, but they serve different purposes in multimedia management.