ZK - Ajax but no JavaScript

http://www.zkoss.org/
http://www.potix.com/zkdemo/userguide/

ZK is the most proven Ajax + Mobile framework designed to maximize enterprises operation efficiency and minimize the development cost.

With groundbreaking Direct RIA architecture, ZK simplifies and speeds the creation, deployment and maintenance of rich Internet applications.

By programming user interfaces directly, developing Web application isas intuitive as programming desktop applications. By programmingdatabase and enterprise resource access directly, developers no longerhave to worry about exposure of business logic to the client andexposure of business data over the Internet .