The most awaited IE7 is now available for beta evaluation with some great features as follows:

o Tabbed browsing
o RSS feed manager
o Advanced print previews
o Dynamic security protection
o Web test recorders
o IE DOM explorer to explore HTML source in tree view

Find More at
http://www.microsoft.com/windows/ie/ie7/tour/default.mspx

Ack : ~ Ankit Jain