“Utilu IE Collection contains multiple standalone versions of the browser Internet Explorer, which can be used at the same time.”
#ie
HOWTO: Running IE6, IE7 and IE8 On VirtualBox
HOWTO: Running IE6, IE7 and IE8 On VirtualBox
Good instructions (that acutally work!) with screenshots for getting a Microsoft VPC image running on VirtualBox.
Windows/IE VirtualBox/VPC images
Windows/IE VirtualBox/VPC images
Images provided by MS for testing compatibility with IE8 etc. Includes XP and Vista currently, with IE6-8. Compatible with VirtualBox with some tinkering.
ies4osx
Install IE5.0 – 7.0 using Darwine (Windows emulator/compatibility layer for Mac).
IEBlog
Blog covering the development of IE7, the changes in it, new features etc