Top SCHEMATIC GitHub Repositories & Tools (2026)

AI-assisted PCB design for KiCAD 10. Native KiCAD plugin — a single Rust binary exposing 217 schematic, layout, routing, placement, design-review, and manufacturing tools to Claude, or the LLM of your choosing

Cross-platform desktop utility tool for classic and vintage hardware repairing, troubleshooting, diagnosing and tracking repairs. Currently supporting many Commodore computers and a single Amstrad and ZX Spectrum. Native support for Windows, Linux and macOS.

Code mutations in your project or schematics were never easier than now.

Lightweight cross-platform RF circuit simulator — DC, S-parameters, harmonic balance, loadpull. Not a SPICE simulator.

Fast, easy and reliable testing for anything that runs in a browser.