Google + Bing + Ask = Qrobe.it for Firefox 20110814
Qrobe.it searches Google, Bing and Ask simultaneously.
Features infinite scrolling, TAM instant answers, keyword suggest, news, private, no tracking.
Directly search YouTube, Netflix, Hulu, Google/Bing maps, access weather from the search bar.
This add-on is not compatible with your version of Firefox because of the following: