The Serenity Operating System 🐞

A cross-platform, reimplementation of Notepad++

Diablo build for modern operating systems

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

High performance, multi-platform VNC client and server

Seer - a gui frontend to gdb

Beef Programming Language

A multi purpose IDE specialized in C/C++/Rust/Python/PHP and Node.js. Written in C++

The IDE for competitive programming 🎉 | Fetch, Code, Compile, Run, Check, Submit 🚀

Fusion programming language. Transpiling to C, C++, C#, D, Java, JavaScript, Python, Swift, TypeScript and OpenCL C.

An open source re-implementation of Chris Sawyer's Locomotion

Open-source re-implementation of The Elder Scrolls: Arena.

A modern re-implementation of the classic DOS game Duke Nukem II

Decoda Lua IDE and debugger

A lightweight & cross-platform IDE supporting the most recent C++ standards. This project has moved to https://gitlab.com/cppit/jucipp.

Opensource crossplatform Fallout 2™ game engine writen in C++ and SDL.

GUI layout designer for Dear ImGui

It's a Doom editor

Optimized Amiga emulator for Linux/macOS

An open source re-implementation of Generals : Zero Hour written in C++.

Advanced Stylesheets with Theming Support for Qt

Oberon parser, code model & browser, compiler and IDE with debugger, and an implementation of the Oberon+ programming language

The continuation of the venerable JA2-Stracciatella project.

The Open Source ARPG Engine.

Qt Code Editor widget.

Lightweight Qt Plain-Text Editor for Linux

Vanilla Conquer provides clean, cross-platform builds of the C&C Remastered Collection and the standalone legacy games.

Qt WebEngine

Web Browser for Mac OS X 10.6+, Linux (PowerPC, x86, amd64, ARM, MIPS), NetBSD, OpenBSD, and Windows XP.

OrangeC Compiler And Tool Chain