Font Viewer - Font Viewer is an application which does exactly that - it views fonts!
What Font Is - Find any font from any image (commercial or free)
AMP Font Viewer - Jump to Download - Download.
Which Font Is This ? - Which Font Is This?
FontScanner - FontScanner is an application that helps you to find any font name, type, size, color, and family.
Font Finder - FontFinder is created for designers, developers and typographers.