Presenting: the double-double and the long-double, two small PCBs intended to break out a two-by-something row of pins to either side of a breadboard. (They are also great for precise soldering practice - just ignore the fact I did one of them upside down.)
There's probably better ways to solve this, but this is mine.
I'm getting close to publishing my portfolio site and these will be on there as files you can download and send off to be made.