Autocomplete is a free semantic JavaScript autocomplete component based on popular YAHOO! User Interface Library.

It’s one-size-fits-all autocompletion JavaScript solution that can be configured for different tasks and different data sets.

Autocomplete is available as an open source software component that can be plugged into a variety of applications.

For more info, visit: http://slashfacet.semanticweb.org/

CSSUtilties is a free JavaScript library that provides capabilities to inspect CSS stylesheets in a detailed and accurate way (even than those provided by Firebug – Free Firefox Add-on).

CSSUtilities understands all versions of CSS including CSS3. It works in HTML, XHTML and XML and can equally handle  physical or virtual DOMs.

Some Features

• Finds all the rules that apply to an element, including information about properties, media, specificity and inheritance
• Tells which properties apply directly, or which through inheritance
• It returns the specificity of any selector

This free JavaScript CSS inspection library makes these capabilities available to ordinary, unprivileged code that runs in any contemporary browser.

gauge.js is a handy & creative programmable colorful gauge style rating script which allows users to add gauges with shading and reflection to your webpages. It uses unobtrusive javascript to keep your code clean.

Read the rest of this entry »

A simple, free web based WYSIWYG editor, written in MooTools.

Features

• Clean & friendly interface
• Customizable buttons
• Lightweight
• Fully degradable when Javascript disabled

Read the rest of this entry »

Prototype UI is a javascript library of user interface components based on the Prototype & Script.aculo.us framework.

Purpose for this javascript interface library is to easily improve user experience in web applications.
Read the rest of this entry »

LiveUI helps to create interactive web applications with minimum efforts. It’s an open source rich internet application development framework for Microsoft ASP.Net

Read the rest of this entry »

This free plugin can be used to create Coda Bubble Style Popups with jQuery. Beautiful slide and fade popup animation with support for both text and images.

Read the rest of this entry »

PhoneGap is an open source development tool to develop fast, easy mobile application with JavaScript. PhoneGap is a great solution for Web developers to create web applications.

With this Free Mobile apps development framework you can build mobile applications in HTML and JavaScript while still taking advantage of the core features in the iPhone, Android, Palm, Symbian and Blackberry SDKs.
Read the rest of this entry »

Ajax Push Engine (APE) is a full-featured Open Source Software designed for Ajax Push. It includes a web server and a Javascript Framework. APE allows to implement any kind of real-time data streaming or data exchange between thousands of users through a web browser, without reloading and having to install anything on the client-side.

Read the rest of this entry »

Showcase is a Image Slideshow Plugin built on the popular JavaScript Framework, jQuery.

This Free jQuery Image Slideshow Plugin can be used for creating light-weight and highly customizable slideshows.
Read the rest of this entry »