HEATKEYS

Source of Ladder Logic and PLC Simulators, Programmable Software Simulations, Course Materials, Tools and Support For Trades and Technology Training.

Dynamic Auto painter, Graphics Editor, HDR, DPHDR, dynamic range, digital camera software, photo editor, Real-Draw, DVD authoring, DVDlab

The BEST place to Learn PLC Programming... Always FREE of course.

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Model and high-power hobby rocket motor data for flight simulation and reference.

Icarus Verilog

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ProModel

With superior FPGA and CPLD products, Xilinx is the leader in the digital programmable logic device (PLD) market. From financial performance to technical innovation and community involvement, Xilinx reflects the best that Silicon Valley has to offer.

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

Symphony EDA Home. We are proud to announce the release of VHDL Simili a free VHDL Simulator. It supports VHDL