ajax / frameworks

An open-source JavaScript library for creating rich Internet applications. Provides full Ajax support, drag-and-drop management, and a cinematics effects library.

Dojo is the Open Source JavaScript toolkit that helps you build serious applications in less time. It fills in the gaps where JavaScript and browsers don't go quite far enough, and gives you powerful, portable, lightweight, and tested tools for constructing dynamic interfaces.

script.aculo.us - web 2.0 javascript

Backbase Software enables organizations to create Rich Internet Applications based on Web Standards (AJAX).

Adobe Labs - Spry framework for Ajax

Producers of the SmartClient web presentation layer for rich GUI, zero-install, cross-browser AJAX applications.

Bindows™ is a Software Development Kit (SDK) for writing robust and secure Rich Internet Applications. The Bindows platform provide rich functionality for thin Web clients. Bindows applications require no end-user downloads - true zero-footprint (no Java, Flash or ActiveX are used).

Engine for Web Applications is an application framework for client-side development and Web applications. It provides an environment in which to develop and run JavaScript components and applications.

ActiveWidgets is a cross-browser javascript components library

Zimbra is a community for building and maintaining next generation collaboration technology.

ZK is an open-source project that features over 140 Ajax-enabled components and the most easy and intuitive programming model. Its "Live Demo" is a must see because you can modify it with pure java code right on line and see the demo reflecting your changing on the fly. No compilation, no javascript hurdle.

open source Rich Internet Applications framework and AJAX toolkit with complete widget set consisting of over 60 components

Ajax-powered game community, with single and multiplayer games, casino with videopoker and slotmachines, game editors, ajax chats, forums, daily and monthly rankings, tournaments and much more!

Doing what you never thought was possible in a web browser.

Prototype JavaScript Framework: Class-style OO, Ajax, and more

Freja is an Open-Source MVC Javascript Framework licensed under the CC-GNU LGPL

Ajax-enable your PHP application with a simple toolkit that gets the job done fast. Runs on any PHP 4.3.x/PHP 5.x and Apache/IIS platform.

qooxdoo is one of the most comprehensive and innovative Open Source AJAX frameworks. It is an LGPL-licensed multipurpose framework that includes support for professional JavaScript development, a state-of-the-art GUI toolkit and high-level client-server communication.