A development environment focused on modding
Simple and light-weight 3D game engine
A complete 3-D game development suite written in Java
Skript is a Bukkit plugin which allows server admins
RenderDoc is a stand-alone graphics debugging tool
Dedicated Game Server Hosting and Scaling for Multiplayer Games
3D game engine/framework in C, with Luajit and Python bindings now
Framework to facilitate communication in the Unity game engine
Framework for creating human behaviour experiments in Unity
Open-source full-stack web development framework built on top of React
SonarSource Static Analyzer for Java Code Quality and Security
Compiler from Go to JavaScript for running Go code in a browser
A Rust framework for building Minecraft servers
An elegant Go board and SGF editor for a more civilized age
Orx: Portable Game Engine
Arianne is an engine to develop multiplayer online games like Stendhal
inputbox password WIN OSX GTK QT Console VCPKG C# Lua R Fortran Pascal
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
an object-oriented language with late binding
C++ lightweight cross-platform game engine
Vivid3D is an open-source 3D engine with powerful 2D UI.
Pycraft is an open-source, OpenGL based game made in Python
Full featured MUD server with all the trimmings.
Tools and Z80 engine for creating adventure games.