​OpenShot Video Editor is a free, open-source video editor for Linux, Mac, and Windows.
OpenShot is designed to be an easy to use, quick to learn, and surprisingly powerful video editor. Easily cut, slice, and edit any video or film.
iMovie -- for MAC or IOS Device
With iMovie for iOS and macOS, you can enjoy your videos like never before. It’s easy to browse your clips and create Hollywood-style trailers and stunning 4K-resolution movies. You can even start editing on iPhone or iPad, then finish on your Mac.