DOOM Open Source Release

MuseScore is an open source and free music notation software. For support, contribution, bug reports, visit MuseScore.org. Fork and make pull requests!

OpenSCAD - The Programmers Solid 3D CAD Modeller

Double-entry accounting system with a command-line reporting interface

ALIEN is a CUDA-powered artificial life simulation program.

Yosys Open SYnthesis Suite

Learning FPGA, yosys, nextpnr, and RISC-V

Icarus Verilog

A graphical processor simulator and assembly editor for the RISC-V ISA

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

nextpnr portable FPGA place and route tool

Universal utility for programming FPGA

Silice is an easy-to-learn, powerful hardware description language, that simplifies designing hardware algorithms with parallelism and pipelines.

Verilog to Routing -- Open Source CAD Flow for FPGA Research

C Bounded Model Checker

This project is aimed at jump-starting a C/C++ project that can build libraries, binaries and have a working unit test suite. It uses CMake build system and is deliberately completely minimal.

A internet radio and bluetooth speaker project for the Espressif ESP32

☢️👁️ Hardware for a hackable DIY gamma-ray spectrometer using a popular NaI(Tl) scintillator, SiPM and a Raspberry Pi Pico.

This tool translates synthesizable SystemC code to synthesizable SystemVerilog.

SystemRDL 2.0 language compiler front-end

SystemVerilog frontend for Yosys

Mutation Cover with Yosys (MCY)

Bim! is a last-man-standing arcade online game for Android

Hardware generator debugger

SpiceBind – spice inside HDL simulator

This is an OOT module for GNU Radio integrating verilog simulation feature

USB virtual model in C++, co-simulating with Verilog, SystemVerilog and VHDL

pbm, pgm, ppm image IO for modern C++ (single header only library)