Builtwith

BuiltWith is a web site profiler tool. Upon looking up a page, BuiltWith returns all the technologies it can find on the page. BuiltWith’s goal is to help developers, researchers and designers find out what technologies pages are using which may help them to decide what technologies to implement themselves

visit http://builtwidth.com

OpenLaszlo 4

OpenLaszlo is an open source platform for creating zero-install web applications with the user interface capabilities of desktop client software.

OpenLaszlo programs are written in XML and JavaScript and transparently compiled to Flash and, with OpenLaszlo 4, DHTML. The OpenLaszlo APIs provide animation, layout, data binding, server communication, and declarative UI. An OpenLaszlo application can be as short as a single source file, or factored into multiple files that define reusable classes and libraries.

OpenLaszlo is “write once, run everywhere.” An OpenLaszlo application developed on one machine will run on all leading Web browsers on all leading desktop operating systems.

http://www.openlaszlo.org/lps4/laszlo-explorer/index.jsp?navset=nav10.xml&bookmark=Introduction

See come sample demo application here

Learn basic programming interactively here

OpenLaszlo documentation

webmin

Webmin is a web-based interface for system administration for Unix. Using any modern web browser, you can setup user accounts, Apache, DNS, file sharing and much more. Webmin removes the need to manually edit Unix configuration files like /etc/passwd, and lets you manage a system from the console or remotely.

More detail visit

www.webmin.com

script.aculo.us –

script.aculo.us is a JavaScript library built on the Prototype JavaScript Framework, providing dynamic visual effects and user interface elements via the Document Object Model.

It is most notably included with Ruby on Rails, but also provided separately to work with other web application frameworks and scripting languages.

JQuery –

jQuery is a fast, concise, JavaScript Library that simplifies how you traverse HTML documents, handle events, perform animations, and add Ajax interactions to your web pages. jQuery is designed to change the way that you write JavaScript.

http://jquery.com/

WSO2 Oxygen for Web Service development

Good one for web development.

The WSO2 ESB is a lightweight and fast XML and Web services centric open source enterprise service bus (ESB). Based on Apache Synapse 1.0, it supports connectivity, transformation and mediation, and management of Web services interactions. WSO2 ESB features Proxy Services, Integrated Registry, Non-blocking HTTP and HTTPS Transports and a Management Console. The WSO2 ESB 1.0 significantly simplifies the implementation of a service-oriented architecture (SOA).

 http://wso2.org/