Frequency Central -Great source of DIY PCB’s

Yusynth-If you can etch then you too can have a huge modular.

Music From Outer Space-This link takes you to his virtual opamp lab.

GalacticHorizon.com – music

Hearn Morely – Master of Custom IC’S

Frequency Manipulator (Youtube Channel)

Fromatod.co.uk (Record Label)