PostmarketOS was officially launched on May 6, 2017 with the source code available on GitLab.[2][5] It is capable of running different X and Wayland based user interfaces, such as Plasma Mobile,[6][7] Hildon, MATE, GNOME 3, XFCE,[8] and later updates added support for Unity8 and Phosh.[9] The project aims to provide a ten year lifecycle for smartphones.[10]