A 2D horror-survival and escape game built from scratch in C++. Navigate unsettling levels, survive the glitches, and escape the nightmare. Features a custom C++ game core, robust asset management, and comprehensive system architecture documentation.
An open source re-implementation of RollerCoaster Tycoon 2 π’
Open-source engine for Heroes of Might and Magic III
Mumble is an open-source, low-latency, high quality voice chat software.
An open source re-implementation of Chris Sawyer's Locomotion
Monero: the secure, private, untraceable cryptocurrency
Improved version of the X-Ray Engine, the game engine used in the world-famous S.T.A.L.K.E.R. game series by GSC Game World. Join OpenXRay! ;)
Real-time desktop glass for Dear ImGui using Win32, DirectX 11, DXGI Desktop Duplication, and HLSL.
Command the forces of The Project in a battle to rebuild the world after mankind has been nearly destroyed by nuclear missiles. A 100% free and open source real-time strategy game for Windows, macOS, Linux, BSD+
Declarative UI toolkit for modern C++20
Widelands is a free, open source real-time strategy game with singleplayer campaigns and a multiplayer mode. The game was inspired by Settlers IIβ’ (Β© Bluebyte) but has significantly more variety and depth to it.
QMPlay2 is a video and audio player which can play most formats and codecs.
Free open-source modern C++20/23 framework to create console (CLI), forms (GUI like WinForms) and unit test (xUnit) applications and libraries on Windows, macOS, Linux, iOS, Android, FreeBSD, Haiku, and SerenityOS.
A JUCE audio plugin template. JUCE 8, Catch2, Pluginval, macOS notarization, Azure Trusted Signing, Github Actions
Use an ESP32 as a Hub between a NUKI Lock and your smarthome.
Return To The Roots (Settlers II(R) Clone)
Lightweight and modular C++11 graphics middleware for games and data visualization
The Domain-Correct Quantities and Units Library for C++ β full quantity kind safety, ISO 80000 compliant, C++29 standardization candidate.
UPnP Media Server for 2026: Stream your digital media through your home network and consume it on all kinds of UPnP supporting devices π±π»πΊ
The fastest RVA23 RISC-V sandbox
A collection of lock-free data structures written in standard C++11
Math Parser: Java, C#, C++, Kotlin, Android, and all .NET platforms (Nuget, Maven, CMake). Supports .NET Framework, .NET Core, .NET Standard, Xamarin, and more. Features: rich built-in library of math functions, operators, constants. Flexible in user-defined arguments, functions. Expressions provided as plain text. Easy to use. Well documented.
A modern C++ tweening library
libOBS (OBS Studio) for Node.Js, Electron and similar tools
Example pybind11 module built with a CMake-based build system
Log4Qt - Logging for the Qt cross-platform application framework
A polyvalent C++ FEM library
C++11 multiplatform utility library
Offline Engine Simulator to Unity audio-bank generator with seamless RPM/load WAV loops.
Money Manager Ex is an easy to use, money management application built with wxWidgets
A C++17 widget library for Qt Widgets with 12 instrumentation widgets β gauges, displays, indicators, switches, an alarm annunciator, a live strip chart and an offline analysis chart β for test benches, SCADA and telemetry applications.