Flowblade
Flowblade is a multitrack non-linear video editor released under GPL3 license.
Flowblade supports all media that can be accessed in a Linux system when the FFMPEG library is working as the backend. The typical startup message reports 146 formats, 78 video codecs and 58 audio available codecs.
Installation
Install the flowblade package.
Additionally, more installation options, such as Flatpak and a development version can be found from Flowblade's download page
Note: If using Wayland, you will need to prefix
GDK_BACKEND=x11