This concept looks really nice. I missed the polling, but would like to throw my 2 cents in. I would like the module to be as simple as possible, but retain as much unique functionality as an osc/lfo as possible.
CV Ins: freq, waveshape/pwm, reset/sync
Audio outs: osc 1-4 + common
Knobs: tune 1-4 + common, waveshape/pwm manual control 1-4
Switches: wave(tri/saw/rect) 1-4, range 1-4
IMO - external attens, mults, and mixers could be used for all of the features that are easily duplicated by other modules.