Pterodactyl® is a free, open-source game server management panel
A lightweight game server framework implemented with Actor Model
Phoenix is a modern open-source Code Editor for the web
Drogon: A C++14/17/20 based HTTP web application framework
Powerful, fast and developer-friendly extension framework
Arianne is an engine to develop multiplayer online games like Stendhal
Lightweight game framework for Roblox
Full featured MUD server with all the trimmings.
JavaScript framework to build game engines, games, emulators and apps
inputbox password WIN OSX GTK QT Console VCPKG C# Lua R Fortran Pascal
Cerberus Content Management System
The Free & Popular Community git Server in a Complete Virtual Machine
Lightweight, facility, high performance golang based game server
A Rust framework for building Minecraft servers
A cross-platform interpreter for many point-and-click adventure games
universal multi-platform light-weigth extensible scripting framework
A simple telnet (and possibly SSH) server
Cross-platform reimplementation of AMOS BASIC (runtime)