Ietester (recommended)
Another integrated ie, the difference is that it innovatively displays different browser versions in the form of tabs, and supports IE8 beta1, although IE8 beta2 is now available, however, we can still firmly believe that when IE8 is officially released, developers will update ietester.
Http://www.my-debugbar.com/wiki/IETester/HomePage
Download: Download ietester v0.2.2
Open multiple windows at the same time
Label menu
Iv. iecollection (recommended)
You can see it by looking at the name. It is also an integrated version of IE. It can be said that it is the new brother of multiple IE, because they are too similar, but multiple IE is somewhat suspected of updating, the update speed of iecollection surprised us that IE8 beta 2 has been integrated.
Internet Explorer collection contains the following versions of IE:
-Internet Explorer 1.0 (4.40.0.308)
-Internet Explorer 1.5 (0.1.0.10)
-Internet Explorer 2.01 (2.1.0.46)
-Internet Explorer 3.0 (3.0.1152)
-Internet Explorer 4.01 (4.72.3110.0)
-Internet Explorer 5.01 (5.00.3314.2100)
-Internet Explorer 5.5 (5.51.4807.2300)
-Internet Explorer 6.0 (6.00.2800.1106)
-Internet Explorer 7.0 (7.0.5730.13)
-Internet Explorer 8.0 (8.0.6001.18241)
Warning: Never use Internet Explorer as primary browser.
Http://finalbuilds.edskes.net/iecollection.htm
Download: Internet Explorer collection 1.1.0.0 (43.0 MB, 45.154.305 bytes)
Shortcut (and an Internet Explorer 6 green icon)