1)   IECount 3.2
Addon for internet explorer: limits number of ie at desktop, stops popups, quick customizes ie properties, controls proxy, performs search in Google, Yahoo. IECount is a set of useful ie tips and tricks to surf more pleasure!

 2)   IEManager 4.3
Enhance Internet Explorer with quick links in tray, web search in Google and Yahoo, unwanted windows and popup killer, automatic proxy management system, quick IE properties manager, IE toolbar skins and other internal IE customization options