This page contains a running web server, written in Javascript. The web server responds to requests to http://demo86824bbb.www.reversehttp.net/ by sending the contents of the text box below.

These compatibility tables detail support for the new HTML5 functionalities in all modern browsers.

The Open Komodo Project, based on the award-winning Komodo IDE, is a new initiative by ActiveState to create an open source platform for building developer environments. ActiveState has open-sourced elements of Komodo Edit, a free multi-language editor for dynamic languages based on Komodo IDE, to create the Open Komodo code base.

Welcome to Sarien.net, the portal for reliving the classic Sierra On-Line adventure games. With its focus on instant fun and a unique multiplayer experience, Sarien.net hopes to win new gamers' hearts and promote the adventure game genre.

Mascara is a tool that extends JavaScript with powerful ECMAScript 4 features like classes, namespaces and type-checking - and translates it to "lowest common denominator" object code, which will run in any browser.

These experiments were created by designers and programmers from around the world. Their work is making the web faster, more fun, and more open – the same spirit in which we built Google Chrome.

What if you could contribute to a computational (Map-Reduce) job by simply pointing your browser to a URL? Surely your social network wouldn't mind opening a background tab to help you crunch a dataset or two! Instead of focusing on high-throughput proprietary protocols and high-efficiency data planes to distribute and deliver the data, we could use battle tested solutions: HTTP and your favorite browser. It just so happens that there are more Javascript processors around the world (every browser can run it) than for any other language out there - a perfect data processing platform.

Aptana Studio is the premier IDE for Today's Web offering integrated language support for HTML, DOM, JavaScript and CSS, embedded development platforms and databases for PHP, Jaxer, Ruby on Rails, and Python. Plus support for emerging platforms that use Ajax like Adobe AIR and Apple iPhone. Aptana Studio is free, open source software based on the Eclipse tools platform.

Selenium Remote Control (RC) is a test tool that allows you to write automated web application UI tests in any programming language against any HTTP website using any mainstream JavaScript-enabled browser.

JWebUnit is a Java-based testing framework for web applications. It wraps existing testing frameworks such as HtmlUnit and Selenium with a unified, simple testing interface to allow you to quickly test the correctness of your web applications.