| ABEL Primer: Overview of the ABEL Hardware Description Language. |
| Digital Core Design: VHDL, Verilog synthesizable and simulation models. |
| Doulos KnowHow: Designer's guides and models for VHDL and Verilog. SystemC home. Also Perl and Tcl/Tk for hardware designers resources. |
| ForSyDe: The ForSyDe (Formal System Design) methodology has been developed with the objective to move system design to a higher level of abstraction and to bridge the abstraction gap by transformational design refinement. |
| HDL at Wikipedia: Definitions, resources, and links related to hardware description languages. |
| Ruby: Ruby is a notation and design discipline intended for the development of regular integrated circuits and similar hardware and software architectures. |
| Titivillus: Software Development: Links to many programming languages, including several HDLs. |