jQuery Masonry is a open source layout plugin for jQuery. This Free jQuery layout plugin rearranges elements to a grid.

ModalBox is a JavaScript technique for creating modern Web 2.0 style modal dialogs or even wizards (sequences of dialogs) without using conventional popups and page reloads. It’s inspired by Mac OS X modal dialogs.

Roundcube is an Open Source Multilingual Web Mail Application. It provides full functionality you expect from an e-mail client, including MIME support, address book, folder manipulation, message searching and spell checking.

Tip Tip is a Free Lightweight jQuery Tooltip Plugin for your web sites. TipTip takes the browser’s default Tooltip and replaces it with it’s own look and feel.

This intelligent and custom Free Tooltip does not use any image and completely customizable via Cascading Style Sheet (CSS).

AjaXplorer is a Free PHP File Explorer to manage your files remotely on a web server without FTP. Its rich client layout and actions make it accessible to any end-user for a variety of purposes: file management/sharing, photo gallery, code browsing, etc.

PHPWeatherLib is a Free PHP Library for web developers that provide an easy to use, lightweight, weather conditions library that pulls live conditions and weather data from the NOAA’s public XML weather feeds.

jQuery.sheet is a Free jQuery plugin that gives possibility to give your web application a spreadsheet style like Microsoft Excel.

Venkman JavaScript Dubugger is a Free JavaScript Debugger Plugin built specially for Firefox. Venkman is the code name for Mozilla’s JavaScript Debugger.

Venkman aims to provide a powerful JavaScript debugging environment for Gecko-based browsers namely Firefox 3.x, the Netscape 7.x series of browsers, Netscape 9.x series, Mozilla Seamonkey 1.x and Mozilla Seamonkey 2.x.

Website: http://www.mozilla.org/projects/venkman/

DooPHP is a Open Source Rapid Application Development PHP Framework using commonly known design patterns like MVC and ORM.

This Open Source PHP Framework reduces development costs and helps developers write less cod.

SlideDeck is a Free JavaScript based Content Slider. With this beautiful free content slider script you can display content on websites, mobile phones and kiosks.

It delivers a better user experience by removing the information overload and providing a fun, quick and beautiful way to interact with digital devices.