Ubuntu MATE 15.04 Vivid Vervet Beta 1 is now available to download and install for testing. based on mate desktop environment 1.8.1 and added new features, Ubuntu MATE becomes an official of ubuntu flavors. It mean all packages ubuntu MATE are now available in the Ubuntu repositories – including MATE menu, MATE Tweak, default GTK theme etc.
Default applications installed by default in ubuntu MATE 15.04 beta 1 are MATE Apps : Mate terminal, caja as file manager, mate tweaks, mate system settings, mate system monitor. Non mate apps : Firefox 34 as web browser, rhytmbox music player, vlc media player, libreoffice suite, pidgin, plank, lightDM Gtk+greeter, ubuntu software center, etc