CoreArchiver is a free and open source archive manager application for Linux. Using CoreArchiver , you can create and extract archives in your system. It is simple and easy to use file compressing and extracting software. It is based on libarchive-qt library and released under GNU General Public License v3.0.
How to Install CoreArchiver on Ubuntu
You can install CoreArchiver via flatpak package file from remote flathub repository. First install the latest flatpak and flathub on your system and restart it after the installation.
After that open the terminal app (ctrl+alt+t) and run below CoreArchiver flatpak command.
flatpak install flathub org.cubocore.CoreArchiver
After the successful installation of CoreArchiver, you can open it using below command.
flatpak run org.cubocore.CoreArchiver
And uninstall CoreArchiver, using below commands.
flatpak uninstall org.cubocore.CoreArchiver
sudo flatpak uninstall org.cubocore.CoreArchiver