Raspberry Pi - The Raspberry Pi is a tiny and affordable computer that you can use to learn programming through fun, practical projects. Join the global Raspberry Pi community.
Orange Pi - It’s an open-source single-board computer. It can run Android 4.
Odroid - The Odroid is a series of single-board computers and tablet computers created by Hardkernel Co.
Banana Pi - Banana Pi is a single-board computer made in China. It can run Android, Ubuntu and Debian.
Minnow Board - The Minnow Board is Intel's entry into the hacker-space.
Cubieboard - Cubieboard is a single-board computer, made in Shenzhen, Guangdong, China.