chipKIT Max32
Microchip's/Digilent's Max32 microcontroller board.
I work for Digilent (one of the makers of the chipKIT boards) and we're doing a project series involving them. I've completed the Uno32, uC32, and the Max32. Fritzing has been a valuable resource for us!
Digilent chipKIT hardware files are licensed under the Creative Commons-Attribution-ShareAlike license. This license allows for both personal and commercial derivative works, as long as proper credit is given to Digilent and the designs are released under the same license.
www.creativecommons.org/licenses/by-sa/3.0