truck simulator.

CertExams.com simulator provides network simulator with designer for CCNA.

CertExams.com simulator provides network simulator for Juniper (TM) routers.

TruckSaver is a 3D animated truck screensaver.

A Modbus RTU/ASCII master and Modbus TCP client simulator.

Smart Card software simulator.

Pretty cool 3D lower level AI simulator. There is a food chain

PLC training - PLCTrainer CBT, tutorial, logic simulator.

PLC training - PLCTrainer CBT, tutorial, logic simulator.

Gravit is a gravity simulator.

A low-cost, full-feature Verilog simulator. VeriLogger has all the features.