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
ClipGrab is primarily a video downloading tool with a user-friendly interface and supports multiple formats, while OggConvert focuses on audio conversions with an open-source approach. ClipGrab excels in video downloading, whereas OggConvert is ideal for users needing simple audio conversion.