FormatHTML
Chad Magendanz
http://www.halcyon.com/shrinkwrap/Macintosh
Macintosh (Requires BBEdit 3.5 or later)
Freeware

A BBEdit extension for quickly formatting HTML, created for two basic purposes: to display Web pages generated with Page Mill in readable form; and to assist Web authors in debugging their HTML.

Run FormatHTML for Macintosh