What is Orange Pi?

It’s an open-source single-board computer. It can run Android 4.4 , Ubuntu, Debian, Rasberry Pi Image, it uses the AllWinner H3 SoC, and has 1GB DDR3 SDRAM

Uses of Orange Pi

Build… 
A computer
A wireless server
Games
Music and sounds
HD video
A speaker
Android
Scratch
Pretty much anything else, because Orange Pi Plus is open source

For more details visit www.orangepi.org