The Fedora Project has released Fedora 29. The new upgrade comes with new software including GNOME 3.30. The project noted that the release comes almost 15 years after Fedora Core 1 was announced.
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Canonical has released Ubuntu 18.10 Cosmic Cuttlefish. This release brings a whole new theme and icon pack, marking one of the biggest graphical changes in its history. It's supported until July 2019.