TubeChop - TubeChop allows you to easily chop a funny or interesting section from any YouTube video and share it.
OpenToonz - OpenToonz is an animation program that is a free software version of Toonz, the animation software...
YT Cutter - YT Cutter is a free-to-use online tool that is making your life easy in cutting the videos to any length with high quality.
Synfig Studio - Just another WordPress site
Veed YouTube Cutter - Veed YouTube Cutter is an intelligent online platform that is making things extremely easy for you in cutting the videos to any length you want.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.