PSPICE.com - design community in action (Popularity: )
pspice.com - an eda product and software community site for pspice user. Includes analog and mixed analog/digital circuit simulator information ...
Electrical Analysis Software (Popularity: )
Power Flow, Short-Circuit, Motor Starting, Transient Stability, Cable Ampacity, Protection Coordination, Distribution Primary Analysis, Grounding Design.
AC Microwave GmbH (Popularity: )
Offers the LINMIC+/N microwave and RF IC design suite; mostly electromagnetics-based.
hbfree - free RF&MW harmonic balance simulator (Popularity: )
Home page of free RF/microwave harmonic balance circuit simulator. It is useful for analog nonlinear circuits simulation with diode and ...
The Designer's Guide (Popularity: )
A source of in depth information useful to users of circuit simulators such as SPICE.
Schematica (Popularity: )
Windows software for design of active filters and linear circuit simulation