Neo Trinity from Bastl Instruments is an automatable 6-channel modulation center.

Bastl Instruments Dark Matter (Black) 13HP Feedback Mixer Eurorack Module with Feedback Loop, EQ and Envelope Follower

Tape Delay, Digital Effect, Robot Modulators, Clock Sync, 64 Presets. 4 patterns, randomizer, freeze, Karplus-Strong synthesis

Analog desktop synthesizer with 37 patch points, nifty sequencer, multimode filter and a penchant for rather drastic sounds.