I like to have tools that I use to develop pages locally and view on my own server while I design, in addition to the afore mention great stuff.
Optool is a PostcardWare (see the download section!) Windows utility for nearly all browsers that in a snap allows you to view the same web page in other browsers installed on your system. No need for that tiresome cutting and pasting url's anymore - just press your favorite hotkey or use the new and unique long right click feature
OptoolHere is a good page,
Freeware SolutionsI always use
JRuler and
FilezillaFor a local server, I like
Xammp
