Video Trimmer is a free and open source video cutting software for Linux. Using this you can cut and trim your videos.Just enter video start and end timestamps to cut the video. It never re-encoded the video during the trimming process. Because of this you will get high quality video. It uses ffmpeg and GStreamer and released under GPL-3.0-or-later license.
Install Video Trimmer on Ubuntu
Video Trimmer is available as flatpak package for Ubuntu. You can install it from terminal easily. For that you need first install flatpak and flathub on your system. Follow this below tutorial for flatpak installation. Restart your system after the installation.
How to install flatpak on ubuntu
Open the terminal app from your Ubuntu system and run below Video Trimmer flatpak installation command.
flatpak install flathub org.gnome.gitlab.YaLTeR.VideoTrimmer
You run Video Trimmer via this command.
flatpak run org.gnome.gitlab.YaLTeR.VideoTrimmer