Kits, pcbs and specific parts (pardon the obvious mentions)
JLM Audio - neat projects, power supplies and other very useful utility kits/boards and parts
Aml - neve kits, trafos & inductors, special potmeters
Capi - api kits, trafos and some specific useful parts like switches
Ka electronics - mastering PCB's and rare opamps, great prices on THAT IC's
Frontpanels.de - frontpanel service and enclosure hardware, parts etc - great source for switches
Tubesandmore - tubes and parts
UTM transformers
Tiny Sine - tools, parts, labgear/meters, projects
JLM Audio - neat projects, power supplies and other very useful utility kits/boards and parts
Aml - neve kits, trafos & inductors, special potmeters
Capi - api kits, trafos and some specific useful parts like switches
Ka electronics - mastering PCB's and rare opamps, great prices on THAT IC's
Frontpanels.de - frontpanel service and enclosure hardware, parts etc - great source for switches
Tubesandmore - tubes and parts
UTM transformers
Tiny Sine - tools, parts, labgear/meters, projects