Winff is a frontend for FFMPEG that runs on Windows XP, Linux. It will convert most any video file that FFmpeg will convert. Developed by Matthew Weatherford and Ian Stoffberg
License: Open Source
WinFF is a versatile video converter with robust format support and batch processing, making it suitable for users needing extensive format compatibility. OggConvert, on the other hand, is a lightweight and open-source tool focused on Ogg and WebM formats, ideal for users seeking simplicity and efficiency.