universal customable SMPS for prototypes, final DIY etc

[strawberry]

Is there any need for that thing ... could someone need that ?
It could drive VFD/NIXIE display, RaspberryPi etc with single SMPS

Low power SMPS ~50x80mm in size that features up to 4..5 output positive, negative or bipolar voltages, constant current optional mode for battery charging, ...
Downsides: not certified..