MapFish is a flexible and complete framework for building rich web-mapping applications.
MapFish is based on the Pylons Python web framework. MapFish extends Pylons with geospatial-specific functionality.
A Ruby implementation of the MapFish Protocol is available as a plugin to the Ruby on Rails framework.The plugin offers tools for generating MapFish applications and web services.
MapFish Mobile (Iphone etc...)
Swimming with the MapFish
8 hours introduction to MapFish Framework
Technical Overview: MapFish
MapFish and Google Earth API
MapFish Workshop Documentation