There was a time when Chrome truly sat atop the throne as Browser King, but those days are long gone. The gap has closed, and depending on who you ask, Chrome has been overtaken. I once believed that Chrome was "the best," but nowadays you may be happier elsewhere.
In my opinion, Xenocode Browsers is the ultimat tool for checking your website in different browsers. Xenocode Browsers allow you to lauch IE6, IE7, IE8, Firefox 2, Firefox 3, Google Chrome and Opera directly from the web. The only weak point: The service isn't available for Macs and GNU/Linux powered PCs.
Empower GMail, Google Mail & Google Apps emails with dynamic email signatures. Add Twitter, Facebook, Google Profiles and many more. Multiple HTML signatures support.