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SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

Entertron Industries, Inc. - Specializing in PLCs for OEMs since 1978. Free Programming Software.

Unitronics - Leading all-in-one PLC & HMI manufacture. Provider of Automated Logistics and Automated Parking Solutions. Unitronics is a global advanced technology company, leading new trends in the development of Programmable Logic Controllers, ...

Panasonic Electric Works Corporation of America - Manufacturer of electronic components, factory automation controls, and industrial lighting systems.

Siemens is the world’s single-source leader of automation technology products for all industrial sectors. Learn more about our unique range of products and systems.

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

YouTube is a place to discover, watch, upload and share videos.

Free Training and learn PLC or programmable logic controllers Ladder, plc programming software, simulator, Theory books and automation plc controls

Wordfast - industry-leading translation memory environment: for translation, localization, language services, language solutions. Created by Yves Champollion

Internet Archive is a non-profit digital library offering free universal access to books, movies & music, as well as 150 billion archived web pages.