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
MeGUI is a powerful, feature-rich video conversion tool that excels in customization and advanced settings, making it ideal for users who need precise control over their video encoding. In contrast, WinFF is simpler and more user-friendly, catering to those who prefer quick and easy video conversions without the complexity.