http://www.faststone.org/FSBrowserDetail.htm
FastStone 4in1 Browser is a tabbed Web Browser with a built-in Web Server, a fully functional FTP Client and a drag & drop Image Viewer. It enables users to surf the web, run a web server, transfer files between his computer (client) and servers, view and capture web pages within one single application. It is a fast, stable, skinable and 100% Free.