IETester is a free WebBrowser that allows you to have the rendering and javascript engines of IE8, IE7 IE 6 and IE5.5 on Vista and XP, as well as the installed IE in the same process.

Changelog:

• DebugBar can be opened into IETester (DebugBar v5.2.1 or more needed)
• Corrected thread deadlock bug on "window.close" handling (reported here)
• Added Ctrl++ / Ctrl+- / Ctrl+0 to handle zoom using shortcut keys
• Added "Close All Tabs" icon to ribbon bar (Ctrl+Alt+W keyboard shortcut)
• Added "Close all open tabs except active" icon to ribbont bar (Ctrl+Shift+Alt+W / Ctrl+Alt+F4 keyboard shortcuts)
• On the "Open All version", availability to choose which ie tab version to open
• Added "View Source" dialog (need DebugBar) (Ctrl+U keyboard shortcut)

Program Information Category: Internet and communication Type: Free Version: 0.3.2 Size: 24MB Works on: Windows Product page: here