A list of miscellaneous links for an old hardware project. This is a collection and would get edited over time.
VBLUno51 - OpenSource Arduino Board with BLE:
OPEN SOURCE BLUETOOTH LOW ENERGY (BLE) USB DONGLE:
ArchBLE - Open-source nRF51822 board by SeeedStudio:
nRF52 96Boards Nitrogen Platform by SeeedStudio: