Help out your favorite open source projects and become a better developer while doing it.

:rainbow: Node.js bindings to libsass

KeePassXC is a cross-platform community-driven port of the Windows application “Keepass Password Safe”.

Music Player Daemon

High-performance C++ multibody dynamics/physics library for simulating articulated biomechanical and mechanical systems like vehicles, robots, and the human skeleton.

Simple and Fast Multimedia Library

Simple and Fast Multimedia Library

The PCSX-Redux project is a collection of tools, research, hardware design, and libraries aiming at development and reverse engineering on the PlayStation 1. The core product itself, PCSX-Redux, is yet another fork of the Playstation emulator, PCSX.

Stan development repository. The master branch contains the current release. The develop branch contains the latest stable development. See the Developer Process Wiki for details.

The next generation of motion control firmware

C++ websocket client/server library

A graphical threads-with-tags style, lightweight and fast, e-mail client for Notmuch

Featureful ncurses based MPD client inspired by ncmpc

Combustion engine simulator that generates realistic audio.

A Qt5-based IM client for Matrix

The C++ Standard Library for Parallelism and Concurrency

JSON for Modern C++

Anura Engine

Cyan Worlds's Plasma game engine

The advanced drum machine for Linux, macOS, and Windows

The POCO C++ Libraries are powerful cross-platform C++ libraries for building network- and internet-based applications that run on desktop, server, mobile, IoT, and embedded systems.

Emulator for EvE Online's Crucible expansion

Poor man's guitar amp

LÖVE is an awesome 2D game framework for Lua.

TinyXML2 is a simple, small, efficient, C++ XML parser that can be easily integrated into other programs.

An XRP Ledger API Server

Real-time audio streaming over the network.

Ethereum miner with OpenCL, CUDA and stratum support

Trick Simulation Environment. Trick provides a common set of simulation capabilities and utilities to build simulations automatically.

Algorithm and data structure articles for https://cp-algorithms.com (based on http://e-maxx.ru)

Dillo, a multi-platform graphical web browser

30 Seconds of C++ (Standard Template Library in C++).

MySensors library and examples

OpenRW "Open ReWrite" is an un-official open source recreation of the classic Grand Theft Auto III game executable

tsMuxer is a transport stream muxer for remuxing/muxing elementary streams, EVO/VOB/MPG, MKV/MKA, MP4/MOV, TS, M2TS to TS to M2TS. Supported video codecs H.264/AVC, H.265/HEVC, VC-1, MPEG2. Supported audio codecs AAC, AC3 / E-AC3(DD+), DTS/ DTS-HD.

a modern C++ GUI library

theCore: C++ embedded framework

Framework for lifting x86, amd64, aarch64, sparc32, and sparc64 program binaries to LLVM bitcode

Distributed "massively parallel" SQL query engine

The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)

Meshtastic device firmware

Code formatter for Lua

Hierarchical Engine for Large-scale Infrastructure Co-Simulation (HELICS)

Hierarchical Engine for Large-scale Infrastructure Co-Simulation (HELICS)

An alternative tibia client for otserv written in C++11 and Lua, made with a modular system that uses lua scripts for ingame interface and functionality, making otclient flexible and easy to customize

Event-driven network library for multi-threaded Linux server in C++11

A free and open-source Monero desktop wallet.

Matplot++: A C++ Graphics Library for Data Visualization 📊🗾

Zcash - Internet Money

:muscle: SEGS - Super Entity Game Server

Simple business intelligence platform for data democratization