On linux all apps are from repository. That means that every app is certified by distro authors. To install them simply go to the appshop and search for what you need. Also there is a lot of good alternatives for stoftware that you are currently using (if you can't find your favourite app).
On linux all apps are from repository. That means that every app is certified by distro authors. To install them simply go to the appshop and search for what you need. Also there is a lot of good alternatives for stoftware that you are currently using (if you can't find your favourite app).