Elektrotechnik:
- Fingers elektrische Welt
- Dietmar Schröder aka. Zabex
- Beta IC
- Charles MacDonald
- DTACK Grounded Archive
- Geekdot.com
- Pitt's Electronics Home
- SB-Projects
- Rapp Instruments
- Sprut
- Tesla Downunder
- Ostron
- All About Circuits
Maschinenbau:
- Zerspanungsbude
- Peters CNC-Ecke
- Maschinenmuseum Kiel-Wik
- Metallmodellbau
- Huelltrieb
- Herbert Zellhuber (zellix)
- Eccentric Engineering
- Ralf Krohne
- Wilfried's Vintage Workshop
sonstiges:
Websites, which are a waste of traffic: