IE Tab, an extension from Taiwan, embeds Internet Explorer in a Mozilla/Firefox tab. The Firefox addon is very simple but also is one of the must-have Firefox addons for any web designers and developers. IE Tab allows you to open any webpage in Firefox with Internet Explorer engine, in other words, IE Tab can view IE-only pages in a Firefox tab. After installed this addon, you can switches the rendering engine with just right click and then select “View Page in IE Tab” or one click on the toolbar button icon. Of course, you can choose to open a new tab or just the current page. The latest version is compatible with Firefox 3.5.

• https://addons.mozilla.org/en-US/firefox/addon/1419