openDesktop.org :
Source (required if based on other people's work): https://github.com/SoftwareVid/avidemux
Avidemux is a free video editor designed for simple cutting, filtering and encoding tasks. It supports many file types, including AVI, DVD compatible MPEG files, MP4 and ASF, using a variety of codecs. Tasks can be automated using projects, job queue and powerful scripting capabilities.
NOTE: This is only to provide appimages, I am not the developer.
