jQueryPad

impress.js is a presentation framework based on the power of CSS3 transforms and transitions in modern browsers and inspired by the idea behind prezi.com - an "infinite canvas" for your …

DHTMLX is a JavaScript library that provides a comprehensive set of UI widgets and makes building web apps easy. Develop killer web apps with DHTMLX!

CodeLobster - Free portable PHP IDE with support Drupal, Smarty, WordPress, Joomla, JQuery, CodeIgniter, HTML, CSS, JavaScript, CakePHP, Facebook, Symfony

Aubrey’s gVim is, well, Aubrey's gVim! The project arose out the his personal desire to use Vim as my HTML, CSS, PHP & Javascript editor. It’s an installable application for …

Hammer is a great way of building out HTML websites. With features including HTML includes, SASS and Coffeescript parsing and Clever Paths, Hammer is an indispensable tool! Every time Hammer …

GhostEdit is a brand new WYSIWYG editor focused on usability. It aims to support A-grade browsers - Internet Explorer 6+, Mozilla Firefox 3.5+, Google Chrome, Apple Safari 3+, Opera 10.50+ …

FoxyCart, SEO Ecommerce, has been built from the ground up by webdesigners, for webdesigners. Easy to integrate. Unbelievably flexible. Full AJAX ecommerce +JSON support. Totally foxy.

New Edge Code understands the relationship between HTML, CSS, and JavaScript. It’s a tool for coding the web that actually evolves with the web.

HippoEDIT is a powerful, fast and easy to use Windows text editor, primarily targeted at power users and programmers. It has modern and lightweight user interface, which supports different interface …

ASP.NET Report Maker is a powerful reporting tool that can generate dynamic ASP.NET (C# or VB.NET) Web reports from a Microsoft Access database or other ADO Data Source. You can …

Sometimes it's just easier to code your website, effect, application, or merely just experiment with automatic updates like on jsbin.com or liveweave.com. So if that's what you're looking for this...