Der Mann Mit Der Maschine made waves this year on a recent synth exibit with his Motorized Fader for Eurorack. He is also responsible of the fantastic CV processor named DROID, a system made of 4 modules. It can do everything you'll need on a CV signal, the only border is our imagination, but well, we'll have to learn a few things before. Droid needs you to write a few easy lines of a specific code in order to actually do something, ut its done quite easily with the help of a comprehensive manual.
See Droid as a modular's modular.
I did a french review, it has caps.