Ajax.NET Professional (AjaxPro) is one of the first AJAX frameworks available for Microsoft ASP.NET and is working with .NET 1.1 and 2.0.
AHAH: Asychronous HTML and HTTP
DynAPI 3 is an open-sourced project initiated by Dan Steinman, created to make cross-browser Dynamic HTML a reality. The DynAPI library uses an object-oriented approach to solve problems associated with scripting for both Netscape and Internet Explorer.
Engine for Web Applications
A way to easily bring life and interactivity to websites without having to use Flash. Completely accessible, with easy plug-and-play implementation.
This site is intended to be a repository of code and reusable libraries which address common needs that many web developers encounter. The code found here is based on standards but also tries to be backwards-compatible for browsers which don’t support the standards
Kabuki AJAX Toolkit
LINB(Lazy INternet and Browser)
LINB(Lazy INternet and Browser) is designed to allow developers coding in a more targetable, clearly, and efficiently way. LINB is platform-independent, language-independent, and C/S, B/S, RIA compatible.
moo.ajax is a very simple ajax class, to be used with prototype.lite from moo.fx.
ASP.NET AJAX A free framework for building a new generation of richer, more interactive, highly personalized cross-
Ruby on Rails
Rails is a full-stack framework for developing database-backed web applications according to the Model-View-Control pattern. From the Ajax in the view, to the request and response in the controller, to the domain model wrapping the database, Rails gives you a pure-Ruby development environment. To go live, all you need to add is a database and a web server.
Sajax is an open source tool to make programming websites using the Ajax framework — also known as XMLHTTPRequest or remote scripting — as easy as possible…
JonDesign’s Smooth SlideShow Library
Spry Framework for Ajax
This library is a simple way to implement tabs on your page using CSS, a little JS, and semantic markup which degrades gracefully on browsers with CSS unavailable or disabled.
Taconite is a framework that simplifies the creation of Ajax enabled Web applications. It’s a very lightweight framework that automates the tedious tasks related to Ajax development, such as the creation and management of the XMLHttpRequest object and the creation of dynamic content…
Yahoo! User Interface Library
Zapatec AJAX Suite
Jump start your AJAX deployment by using the Zapatec suite which includes six widgets, three modules and a library. Don’t be intimidated by the Suite’s breadth, its components are built with ease of use in mind, and you can start with one or two and migrate to using the full suite as your needs and familiarity increase.
Zephyr is an ajax based framework for php5 developers. you can easily develop business applications using this robust framework. this is extremely easy to learn and very simple to implement