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.
Instabug - The top apps in the world rely on Instabug for beta testing, user engagement and crash reporting.
Circuit Simulator - Animated electronic circuit simulator using ideal components to visualize voltage and current.
Bird Eats Bug - Saw a bug? Send an instant replay to engineers. It will come with console logs and everything. Developers will ❤️ you.
Solve Elec - Solve Elec is a free educational program to draw and analyze electrical circuits.
Sentry.io - From error tracking to performance monitoring, developers can see what actually matters, solve quicker, and learn continuously about their applications - from the frontend to the backend.