Authoring Systems
3D GameStudio, CMU SCS OZ Project, GameMaker, Interactive Fiction Authoring with IFML, Interactive Storytelling Tools for Writers, Kalevala - design the doom of heroes, Sludge, The Unofficial World Builder Home Page, Visionaire, Wintermute Engine
Game Design
IF, AI, and the Confabulating-arranger Model of In, No Place Like Home, Object Oriented Games, The Golden Skull - learning multimedia TADS, The TADS Page, XYZZYnews: The Art of the Puzzle
Computer Adventures, The Secret Art
The full book on designing, creating and publishing a game by Gil Williamson.