The third edition of the web2py book is out: http://www.lulu.com/product/paperback/web2py-%283rd-edition%29/12199578 also available in pDF and online for free in html at http://web2py.com/book It includes documentation about many features not documented in the 2nd edition including: - alternate login methods (openid, oauth, rpx, etc.) - application level routes - computed fields and virtual fields - recursive selects and dal shortcuts - field type list:linteger, list:string, list:reference - more deployment recipes and scalability suggestions - more details about GAE deployment - building modular apps with components and plugins - info about plugin_wiki (more or less described in this video: http://vimeo.com/13485916)