Advanced map editor
A simulator for drones, cars and more, built on Unreal Engine
Web application brings custom skins back in offline Minecraft servers
A Forge mod that implements SpongeAPI
Web-based Cloud Gaming service for Retro Game
3D C++ Game Engine - yet another open source game engine
2D Game Engine
Minecraft Forge Hybrid server implementing the Spigot
2D Game Engine with Lua Scripting made on top of SFML
Dialog box to edit Exif comment into images
KlayGE is a cross-platform open source game engine
A Minecraft server implementation in Rust
A fast, scalable, distributed game server engine/framework for C++
A lightweight, fast and extensible game server for Minecraft
Hub plugin for minecraft
Nuclear-Powered Minecraft: Bedrock Edition Server Software
Online Flight Simulation Network Client for X-Plane
Open-DIS implements the IEEE DIS protocol in multiple languages.
HTLS is an Hattrick live match viewer, based on the old Livefox.
An enhanced digging plugin for Craftbukkit
A free sing-along karaoke game for your PC
BungeeCord, the 6th in a generation of server portal suites
plugin-based RPG manager in C++ and Qt5