Bootstrap Zero - Open-source, free Bootstrap templates collection.
The Internet Arcade - 900+ classic arcade games, no quarters required.
Bootstrap Magic - Create your Bootstrap 4.0 themes easily with magic
Revi Box - Receive a box every 3 months to support refugee schools
Material Design for Bootstrap 4 - Powerful and free UI KIT for the newest Bootstrap 4 and Material Design
GameTree - Discover the friends and games you will love most.