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.
PyCarge is a cross-platform opensource console style RPG engine written in Python. It has a built-in character and map editor. RPGMaker-like macros ~and~ full scripting cabilities are included. Allows custom character and tileset sizes.