Internet Explorer was the most widely used web browser from 1999 to the present, peaking at 95% usage between 2002 and 2003. Safari is a free web browser designed specifically for Mac OS X that includes tabbed browsing, spell check, incremental find, history view, download manager, and integrated search. Several other popular browsers mentioned are Mozilla Firefox, Google Chrome, Opera, Maxthon, Flock, Avant, Deepnet, Phaseout, Camino, and Seamonkey, though no details are provided about their features.