Junction is a free and open source application switcher software for Linux. Using this Junction app you can quickly open files and links with your favorite applications.Just set the unction application as your default application. After that when you open a link then the Junction application will show all relevant applications.
You can set this app as default browser, default for all files, default for png, default email composer, default folder opener and more.
How to Install Junction on Ubuntu Linux
Junction is available as a flatpak package app from flathub. If you don’t have then first install flatpak and flathub on your system and restart it after the installation.
After that in your terminal app (ctrl+alt+t) run below Junction flatpak install command.
flatpak install flathub re.sonny.Junction
It will install the latest version of Junction app on your system. And run below flatpak command to run Junction app and set Junction as your default application.
flatpak run re.sonny.Junction
You can also uninstall Junction app using below command.
sudo flatpak uninstall re.sonny.Junction