openopen.org has a nice overview by platform of the current open source
browser offerings
All these browsers can import your current set of bookmarks
mozilla.org: Home of many browser technologies and software for many platforms
firefox browser: Lean and mean, from mozilla.org.
Designed to be "lean and mean", with an incredible number of extensions
Opera: A fast browser, with a very high degree of compatiblity with Internet Explorer
Mac OS X users can use this thorough comparison to make an informed decision- Internet Explorer should be avoided at all costs, it is plagued by bugs and vulnerabilities and there are much better alternatives
Browser Software
copyleft