Vierstein (FourStone) is a RPG creation and playing kit based upon games like Unlimited Adventures. It uses a custom, and hopefully inventive, rule-set that focuses on single player environment. Built upon Python and Pyui.
PyUI2 is a cross platform user interface library written in Python. It is targeted primarily for game development, but can be used as a user interface for other applications.This version has been forked from the original Pyui library.
Pyui is a user interface library written entirely in the high-level language python. It is targeted primarily as a user interface for games and has a modular rendering interface that can use multiple backends such as OpenGL, SDL or Direct3D.