Arduino IDE - Arduino is an open-source electronics prototyping platform based on flexible, easy-to-use hardware...
LTspice - LTspice® is a high performance SPICE simulation software, schematic capture and waveform viewer with enhancements and models for easing the simulation of analog circuits.
PlatformIO - Next-generation IDE for IoT
Antichamber - "A game with half of the attention to detail and imagination Antichamber has would be a smash hit - this bare-bones first-person puzzler is one of the most thought-provoking, engaging, and challenging video games ever developed.
Arduino Eclipse plugin - Where Arduino meets Eclipse
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