VideoProc - VideoProc is an easy video processing software to convert 4K UHD videos, DVDs and music with full GPU acceleration; resize, cut, crop, merge, adjust, compress; download videos/music/playlists, record screen in 3 ways.
Sparkit - Sparkit is a fantastic video-to-images converter that helps to seamlessly take high quality still images from video and combine them into a new picture. With Sparkit, you can easily unlock every frame in your video and unite every special moment.
OpenShot - OpenShot is a open source video editing program.
VEED - Simple Online Video Editing
iMovie - Turn your videos into movie magic.
FFmpeg - Open source multimedia suite for conversion, playback, profiling, and streaming.