
Schazamp debuted a Bus Pirate breakout board, files available at github:
My new Bus Pirate is great, but it’s kind of a pain to use the 10-pin cable and test clips to hook onto small components, and trying to find room for the Vpu pin alongside Vcc drove me to innovate. So I made this breakout board, which connects to the Bus Pirate with a 5×2 to 5×2 cable.
Via the forum.
Get your own handy Bus Pirate for $30, including world-wide shipping. Also available from our friendly distributors.

Hmm, could always mount it on top of the BusPirate with a 5×2 female header mounted on the bottom.
Stackable, my thought too.