Animated sprite editor & pixel art tool (Windows, macOS, Linux)

A modern, C++-native, test framework for unit-tests, TDD and BDD - using C++14, C++17 and later (C++11 support is in v2.x branch, and C++03 on the Catch1.x branch)

Skia is a complete 2D graphic library for drawing Text, Geometries, and Images. See documentation for contribution instructions.

THIS REPO IS NOT MAINTAINED ANYMORE. Please see https://codeberg.org/tenacityteam/tenacity for Tenacity, which is maintained.

Open-source engine for Heroes of Might and Magic III

Fritzing desktop application

fheroes2 is a recreation of Heroes of Might and Magic II game engine

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

Production-ready C++ Asynchronous Framework with rich functionality

Circuit diagrams and firmware source code for Gboard DIY keyboards

NES Emulator, and Tutorial Video Code

Main development repository for Rigs of Rods soft-body physics simulator

An open-source, Qt-based eBook reader for Kobos (and other devices).

ArduinoBLE library for Arduino

An rv32i inspired ISA, SIMT GPU implementation in system-verilog.

A Library for Point And Click Adventures

This is the companion repository of the article "Getting started with ANTLR in C++"

A simple C++ library for the iCalendar (.ics) format.

QNetMap is the library that lets you embed maps into yours Qt applications.