Lily is a Firefox add-on that allows users to create rich, complex applications in a web browser. With Lily it's possible to make programs that mashup the web or the desktop, visualize and animate data, modify webpages, play music, or connect to world outside the computer.
ajaxWM is a window manager in a web browser, a terminal emulator and an SSH proxy. It allows remote controlling a computer even when there is a firewall and packet analyzer between, blocking everything else than HTTP(S)-connections. Because the ajaxWM client runs in any javascript-capable web browser, you can even use it when you are not allowed to install any software, for example in an internet café, at school, or at work.
The Aptana IDE is a free, open-source, cross-platform, JavaScript-focused development environment for building Ajax applications. It features code assist on JavaScript, HTML, and CSS languages, FTP/SFTP support and a JavaScript debugger to troubleshoot your code.
a development tool to help programmers adheres to a coding standard. It automates the process of checking code to spare humans of this boring (but important) task.
Dynamic and multi-modal web-based vocabulary learning tool for Biblical Hebrew. Built using XML, Python, CSS, Javascript, and HTML. From "Using the Vocabularies" ...can be sorted according to Hebrew, English gloss, root, semantic and frequency. Double clicking... displays... the Hebrew word (with animation from right to left), its gloss (approximate English rendering), root, grammatical information, and a relevant Hebrew phrase presenting the word in context. From "About the Project" ...developed at The University of Auckland in a project team consisting of staff from its School of Theology and the Centre for Flexible and Distance Learning. It utilises the web to provide the framework for a multimedia vocabulary which can be customised by teachers and augmented by selected scholars...