To declare a Web app as perfect for all engineers is a broad task — there are many types of engineers, and they all need different tools. But, who can resist a model rocket simulator, even if you’re an electrical or Web engineer? This list of the top 50 free and excellent Web apps for engineers includes that app as well as tools for CAD, calculators and converters, productivity tools and entire online toolboxes that are all free to use. (more…)