Mozilla Firefox 3.0.1

Stop annoying popup ads in their tracks with Firefoxs built in popup blocker.
View more than one web page in a single window with this time saving feature. Open links in the background so that theyre ready for viewing when youre ready to read them.
Built with your security in mind, Firefox keeps your computer safe from malicious spyware by not loading harmful ActiveX controls. A comprehensive set of privacy tools keep your online activity your business.
Google Search is built right into the toolbar, and there is a plethora of other search tools including Smart Keywords (type "dict " in the Location bar), and the new Find bar (which finds text as you type without covering up anything).
Firefox comes with a standard set of developer tools including a powerful JavaScript and CSS error/warning console, and an optional Document Inspector that gives detailed insight about your pages.