HandBrake - HandBrake allows users to easily convert video files into a wide variety of different formats.
File-Extensions.org - Large computer file extension library with detailed explanation of each file type with links to download free or associated software programs.
Freemake Video Converter - Freemake Video Converter Converts 500+ Formats & Gadgets FREE! Convert to MP4, AVI, MKV, WMV, DVD, Xvid. FREE Download. **Voted Best of 2018** Comes with FREE…
FileProInfo - It's All About Files, Software, Online Tools - 100% Free
File Converter - Convert & compress everything in 2 clicks!
GroupDocs - GroupDocs is a web-based service for online document sharing, collaboration and management.