Godot Engine – Multi-platform 2D and 3D game engine

C++那些事

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

Collection of various algorithms in mathematics, machine learning, computer science and physics implemented in C++ for educational purposes.

PlayStation 3 emulator and debugger

Dolphin is a GameCube / Wii emulator, allowing you to play games for these two platforms on PC with improvements.

Media Player Classic

A cross-platform, reimplementation of Notepad++

Flexible level editor

Gaming meets modern C++ - a fast and reliable entity component system (ECS) and much more

Code. Music. Live.

Clipboard manager with advanced features

MAME

Conversion between Traditional and Simplified Chinese

Fast PlayStation 1 emulator for x86-64/AArch32/AArch64/RV64

Diablo build for modern operating systems

EASTL stands for Electronic Arts Standard Template Library. It is an extensive and robust implementation that has an emphasis on high performance.

✔️The smallest header-only GUI library(4 KLOC) for all platforms

LÖVE is an awesome 2D game framework for Lua.

Animated sprite editor & pixel art tool -- Fork of the last GPLv2 commit of Aseprite

A fast compressor/decompressor

Piccolo (formerly Pilot) – mini game engine for games104

An open source, turn-based strategy game with a high fantasy theme.

A tool for recompiling Xbox 360 games to native executables.

Bash's powerful command line editing in cmd.exe

C++ Design Patterns

A tiny boost library in C++11.

The official distribution of olcPixelGameEngine, a tool used in javidx9's YouTube videos and projects

Chromium fork for Windows XP/2003 and up

Quick Look extension for highlight source code files on macOS 10.15 and later.