Developed by devhub.io
A reimplementation of BioWare's Aurora engine (and derivatives). Pre-pre-alpha :P
Naev is a 2d action/rpg space game that combines elements from the action, rpg and simulation genres.
A node.js based MUD engine
java & libgdx制作的RPG游戏！ an RPG by java and LibGDX
Classic Blades of Exile
Medieval Immersive Multi User Dungeon (MUD) - Text based MMORPG in C#
Rolisteam is a virtual tabletop. It helps you to manage tabletop role playing games with remote friends/players. It provides many features to share maps, pictures and it also includes tool to communicate with you friends/players
Stendhal is a fun friendly and free multiplayer online adventure game with an old school feel.
Castle of the Winds (A Remake in Elm)
The first section of the course. You will learn everything required to build a simple movement system in your RPG, creating the core experience.
Standalone RPG Engine
A bunch of resources for micro-mini RPG systems