AJAX WebShop is the only one AJAX IDE which supports PHP, Java and .NET

The ToolTip control for MS .Net allows for easy creation of custom tooltips including tooltip windows of classic style, ICQ-style tool tips, alert windows, and any kind of dynamic hints.

Super AJAX Programming Seed is a tight little program that illustrates a simple implementation of AJAX technology using HTML and PHP, and offers suggestions for how to use the technology to make super-dynamic web applications from scratch.

PHP DataGrid (AJAX Enabled) script is a simple, innovative and powerful tool for generating data-bound grid control. It was specially designed for web developers.

Free Web Photo Gallery. Ajax Photo Gallery generates all necessary icons, images, html, javascripts, css styles automatically! A few clicks and you'll see a stylish photo gallery with beautifull lightbox and zoom effects on your own website or blog!

Sigma Grid is Ajax editable data grid with features: Pure javascript codes. Inline editing, keyboard data navigation, nested multiline headers, sortable and frozen columns. Slice rendering & paginal output. Data filter, chart and printing supported

Cross-browser JavaScript Tab Bar with rich API and dynamical data loading via AJAX. The control supports tabs scrolling, multi-row and nested tabs, and customizable layouts (top, bottom, right and left). Various predefined skins are available.

SplineTech AJAX Combo Table Control. Start typing and table appears. Hit enter and values are pasted! Simple. Effective. Gets the job done.

Virto Ajax Mini Calendar is intended to show all the events from different data sources in one small single calendar. Easily connected to Virto Calendar.

ApPHP AJAX File Uploader is an easy to use, high-performance PHP AJAX Multiple File Upload Control which allows you to upload files to web server without refreshing the page.

Ajax-Controls.NET component is designed to provide developers with an easy-to-use tool to AJAX enable standard ASP.NET controls and 3rd party controls in ASP.NET application, which allow you to update page content without postback and loss of scroll

dynaTrace AJAX Edition 3 makes building lightning fast Web 2.0 applications easy. Speed page loads, optimize rendering, tune execution, compare to competition, and integrate with Selenium, Watir or QTP. It's free, easy, and for both Firefox and IE.