Pspice - OrCAD PSpice technology provides the best, high-performance circuit simulation to analyze and refine your circuits, components, and parameters before committing to layout and fabrication
Microsoft Visual Studio - Microsoft Visual Studio is an integrated development environment (IDE) from Microsoft.
Solve Elec - Solve Elec is a free educational program to draw and analyze electrical circuits.
Visual Studio Code - Build and debug modern web and cloud applications, by Microsoft
Oregano - oregano - An electrical engineering tool for GNOME
Xcode - Xcode is Apple’s powerful integrated development environment for creating great apps for Mac, iPhone, and iPad. Xcode 4 includes the Xcode IDE, instruments, iOS Simulator, and the latest Mac OS X and iOS SDKs.