GNOME Software Package Manager Prepares for GNOME 3.22, Gets Steam Support

The popular GNOME Software package manager, which is now used by default in the Ubuntu 16.04 LTS (Xenial Xerus) operating system, has been updated to version 3.21.1, a release that adds an initial loading panel for those times when no metadata is present, initial Steam support, as well as support for installing GNOME Shell extensions.