Game Center - Game Center brings social gaming to OS X and iOS apps.
Materia - Materia is a development environment to build advanced mobile and web applications.
Nakama - Nakama is an open-source distributed social and realtime server for games and apps.
adapta-gtk-theme - An adaptive Gtk+ theme based on Material Design Guidelines - adapta-project/adapta-gtk-theme
Zukiwi - Zukiwi is a Gnome Shell and GTK theme that currently supports Gnome Shell 3.14 and the latest version of GTK.
Papirus - Papirus icon theme for Linux. Contribute to PapirusDevelopmentTeam/papirus-icon-theme development by creating an account on GitHub.