Shameless advertisement:
https://github.com/GarnetSquardon490...-Control-Board
Unfortunately, they're not available for purchase. However, fortunately, all the design files are there on GitHub and if you're feeling adventurous enough, you can build one yourself.
It acts as an Arduino Mega, provides you with FRC style connections (I/O compatible with PWM cables and pinout's follow that of the RoboRIO or older control systems.
It has a LabVIEW library that sits in your dashboard that can communicate with the board over USB.
Thanks,
Ryan Nazaretian