Extension Manager – Browse and Install GNOME Shell Extensions
Extension Manager is a free and open source GNOME Shell Extension manager application for Linux. Using Extension Manager you can browse and search available GNOME Shell Extensions from GNOME website. . You can enable and disable extensions, configure all extension settings and also uninstall extensions. It is a simple and easy to use must have application for your GNOME desktop. It is released under GNU General Public License v3.0.
Install Extension Manager on Ubuntu Linux
Extension Manager is available via flatpak package from flathub. First if you don’t have flatpak and flatpak on your system , then install it and restart your system. Now open the terminal application using ctrl+alt+t keys and run below Extension Manager flatpak installation command.
flatpak install flathub com.mattjakeman.ExtensionManager
It will install the latest version of Extension Manager on your system. After the installation you can open it via
flatpak run com.mattjakeman.ExtensionManager
You can also uninstall it via
sudo flatpak uninstall com.mattjakeman.ExtensionManager