How to install Green Recorder on Ubuntu – Screen Recorder for Linux
Green recorder is a free open source desktop audio and video recorder for linux system. It comes with Wayland display server on GNOME session and Xorg support. You can save the output file format as mkv, avi, mp4, wmv, gif, nut and WebM (only for Wayland’s GNOME session). You can also narrate your desktop screen record with the audio input source.