KLayout Main Sources

A seamless python to Cadence Virtuoso Skill interface

Render waveforms inside VSCode with WaveDrom

Open-source repository for a standard-cell library characterizer using complete open-source tools

A Python library for designing chips (Photonics, Analog, Quantum, MEMS), PCBs, and 3D-printable objects. We aim to make hardware design accessible, intuitive, and fun—empowering everyone to build t…

Gdstk (GDSII Tool Kit) is a C++/Python library for creation and manipulation of GDSII and OASIS files.

OpenLane is an automated RTL to GDSII flow based on several components including OpenROAD, Yosys, Magic, Netgen and custom methodology scripts for design exploration and optimization.

Verilator open-source SystemVerilog simulator and lint system

Verible is a suite of SystemVerilog developer tools, including a parser, style-linter, formatter and language server

SystemVerilog compiler and language services

Bridge between LLM-Agent and Cadence Virtuoso. A new infrastructure for Agentic Analog and Mixed-Signal Design.

mirror of ngspice repo at git://git.code.sf.net/p/ngspice/ngspice ngspice-ngspice

Qucs-S is a circuit simulation program with Qt-based GUI