TubeChop - TubeChop allows you to easily chop a funny or interesting section from any YouTube video and share it.
Picmaker - Design the Future
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.
FilePreviews - Thumbnails and metadata for almost any kind of file
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.
FilmHope - A/B test YouTube titles & thumbnails