C++

wasm2cWebAssembly/wabt

A suite of command-line tools for manipulating WebAssembly files, including conversion between binary and text formats.

ImageSharpSixLabors/ImageSharp

A high-performance, fully managed, cross-platform 2D graphics and image processing library for .NET.

VVVVVTerryCavanagh/vvvvvv

Open-source release of the 2010 indie puzzle-platformer VVVVVV, where you flip gravity instead of jumping.

VVVVVVTerryCavanagh/VVVVVV

Open-source C++/SDL2 source code for the 2010 indie puzzle-platformer game VVVVVV.

Squirrelsquirrel/squirrel.windows

An installation and update framework for Windows desktop apps that works like ClickOnce but better.

libimobiledevicelibimobiledevice/libimobiledevice

A cross-platform library implementing native protocols to communicate with iOS devices without proprietary dependencies.

NodeMCUnodemcu/nodemcu-firmware

Lua-based interactive firmware for ESP8266, ESP8285, and ESP32 microcontrollers, enabling easy IoT development.

node.bcrypt.jsncb000gt/node.bcrypt.js

A native Node.js library for hashing passwords using the bcrypt algorithm with async support and security best practices.

No More Secretsbartobri/no-more-secrets

A command line tool that recreates the famous data decryption effect from the 1992 movie Sneakers.

osrm-backendProject-OSRM/osrm-backend

A high-performance routing engine written in C++ that provides route, trip, and navigation services using OpenStreetMap data.

GuiLiteidea4good/GuiLite

A header-only GUI library with only 4,000 lines of C++ code, designed for cross-platform and embedded systems.

MeshOptimizerzeux/meshoptimizer

A mesh optimization library that makes 3D meshes smaller and faster to render through vertex/index optimization, simplification, and compression.

WebSocket++zaphoyd/websocketpp

A header-only C++ library implementing RFC6455 WebSocket Protocol for client/server functionality.

Snapcastsnapcast/snapcast

A client-server audio player that synchronizes multiple clients for perfectly synced multiroom audio playback.

Snapcastbadaix/snapcast

A client-server audio player that synchronizes multiple clients for perfectly synced multiroom audio playback.

Windows UI Librarymicrosoft/microsoft-ui-xaml

A modern UI framework with rich controls and Fluent Design for building high-performance Windows applications.

Stridestride3d/stride

An open-source C# game engine for realistic rendering and VR, featuring a visual editor and cross-platform support.

bubblewrapcontainers/bubblewrap

A low-level unprivileged sandboxing tool for Linux that creates container environments without requiring root privileges.

libhvithewei/libhv

A cross-platform, high-performance C/C++ network library with simpler APIs for TCP/UDP/SSL/HTTP/WebSocket/MQTT client/server development.

QOIphoboslab/qoi

A simple, fast, lossless image format with compression comparable to PNG and a single-file C/C++ library.

OpenBLASxianyi/OpenBLAS

An optimized open-source implementation of the Basic Linear Algebra Subprograms (BLAS) library for high-performance scientific computing.

Firejailnetblue30/firejail

A lightweight SUID sandbox for Linux that uses namespaces, seccomp-bpf, and capabilities to restrict application access.

de4dot0xd4d/de4dot

A .NET deobfuscator and unpacker that restores assemblies obfuscated by tools like Dotfuscator, SmartAssembly, and .NET Reactor.

Molochaol/moloch

An open-source, large-scale network packet capture, indexing, and analysis system for security and network monitoring.

Arkimearkime/arkime

An open-source, large-scale network packet capture, indexing, and analysis system with a web interface.

NSwagRSuter/NSwag

A Swagger/OpenAPI toolchain for .NET, ASP.NET Core, and TypeScript that generates specifications and client code.

Dracogoogle/draco

A library for compressing and decompressing 3D geometric meshes and point clouds to improve storage and transmission.

UniRxneuecc/UniRx

A reactive programming library for Unity that ports .NET Reactive Extensions with Unity-specific utilities and cross-platform support.

QuantLiblballabio/quantlib

A free/open-source C++ library for modeling, trading, and risk management in quantitative finance.

ArduinoJsonbblanchon/ArduinoJson

A C++ JSON library for Arduino and IoT devices, focusing on efficiency and minimal resource usage.

wxWidgetswxWidgets/wxWidgets

A free, open-source C++ framework for building native-looking GUI applications across Windows, macOS, and Unix platforms.

Celloorangeduck/Cello

A library that brings higher-level programming features like generic data structures, polymorphism, and garbage collection to C.

Wicked Engineturanszkij/WickedEngine

An open-source C++ 3D engine with modern graphics, featuring a standalone editor, Lua scripting, and cross-platform support.

HandyControlHandyOrg/HandyControl

A collection of simple and commonly used WPF controls and styles for .NET desktop applications.

language-extlouthy/language-ext

A C# functional programming framework that provides monads, immutable collections, effects, and concurrency tools to write declarative, robust code.

πfsphilipl/pifs

A filesystem that stores data by referencing positions in the mathematical constant π instead of using physical storage space.