random*source or elby for serge in eurorack... luke teaford on modwiggler is a bit of an expert - searching for his posts can glean a lot of information...

Dual Universal Slope Generator, Smooth and Stepped Generator, Resonant EQ, Variable Slope VCF, Variable Q VCF, Triple Waveshaper, Divide by N Comparator, New Timbral Oscillator and Wave Multiplier - would be the most interesting to add of those available from random*source - some maybe in multiples

"some of the best base-level info to remember can be found in Jim's sigfile" @Lugia

Utility modules are the dull polish that makes the shiny modules actually shine!!!

sound sources < sound modifiers < modulation sources < utilities