VLSI Discussion Forum
- Covers many related topics: EDA tools, VHDL, Verilog; fabrication; FPGAs, ASICs, microprocessors, semiconductors, CMOS.
- http://www.vlsibank.com/

Hardware Central
- Computing-centric community providing vital information, support, tools and interaction facilities for power computer users and enthusiasts.
- http://www.hardwarecentral.com/