Your list is oddly out of date. No one even keeps statistics for Netscape anymore, yet you don't list Opera or Safari. [ November 11, 2008: Message edited by: Bear Bibeault ]
Chrome: To browse Google sites (Gmail, Reader, Blogger etc) Firefox: Almost everything except when using Chrome. Safari: When browsing from my iPhone Internet Explorer: For the sites that doesn't work with Firefox (or other browsers). Lynx: When I don't want others to know that I'm browsing!