Cpp GitHub Repositories (2026) · Open Source Tools

Reverse engineer anything with agents, from app behavior down to native binaries.

Curated list of project-based tutorials

PlayStation 5 translation layer for Windows, Linux and macOS

Speech-to-text, text-to-speech, speaker diarization, speech enhancement, source separation, and VAD using next-gen Kaldi with onnxruntime without Internet connection. Support embedded systems, Android, iOS, HarmonyOS, Raspberry Pi, RISC-V, RK NPU, Axera NPU, Ascend NPU, x86_64 servers, websocket server/client, support 12 programming languages

PlayStation 4 emulator for Windows, Linux, macOS and FreeBSD written in C++

An open source re-implementation of RollerCoaster Tycoon 2 🎢

A free and strong UCI chess engine

Visualize, query, and stream to train on multimodal robotics data.

PCSX2 - The Playstation 2 Emulator

Local Windows iPhone/iPad mirroring over USB and AirPlay with D3D11 preview, multi-device sessions, OBS output, and a standalone driver manager.

The First Real-Time Search Analytics Database

The ultimate Geometry Dash modding framework

Run MoE models bigger than your RAM. Frontier-size MoE on a phone, laptop, edge. Lossless, on stock llama.cpp. An adaptive streaming optimizer. Any hardware, any OS, any model, any quantization, behind a local OpenAI-compatible server.

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

Experimental PlayStation Vita emulator

:computer: C++ Functional Terminal User Interface. :heart:

⚡ Automatically decrypt encryptions without knowing the key or cipher, decode encodings, and crack hashes ⚡

🪅 Windows & Linux userspace emulator

FluentQt (Fluent-Qt): Fluent / WinUI-style Qt Widgets UI components and Gallery for native C++ desktop apps, with optional PySide6 bindings and WebAssembly.

Run compilers interactively from your web browser and interact with the assembly