IE tester

Test your design in different version of IE can be a pain. IE tester is excellent tool to test your design from IE5.5 to IE8 under Window 7, Visa and XP. The software works like other broswers, but give you the option to open a browser under certain version of IE. Most important it’s free.

http://www.my-debugbar.com/wiki/IETester/HomePage

Apart from the main function, it also provide DebugBar and Companion.JS for web development purpose.

DebugBar features
The toolbar :

• Menu to customize the DebugBar and check updates.
• Toggle the Development bar
• Alert on javascript errors
• Send page screenshot by email
• Color picker
• Resize IE window
• Zoom page
• View source code
• View MSHTML integrated ActiveX source code

The Development bar :

• View HTML DOM Tree
• View original ad interpreted source code
• View tab attributes
• Edit tab attributes
• View HTTP and HTTPS headers
• View page cookies
• Validate html code for main page and frames/iframes
• List all javascript functions
• View javascript function code
• Execute javascript code in the currently loaded page
• Get information about currently loaded page

DebugBar is free for personal use.
Companion JS

• Detailled javascript error reporting (call stack and real file name where the error occured).
• “Firebug”-like Console API feature.
• Javascript console feature useful to inspect javascript objects at runtime.
• A toolbar icon to open the Companion.JS panel.