Font Awesome - Font Awesome makes it easy to add vector icons and social logos to your website. And version 5 is redesigned and built from the ground up!
Google Fonts - Making the web more beautiful, fast, and open through great typography
Fonts In Use - Type in the real world: an amazing archive of typography.
FontFace ninja - A browser extension to identify and try fonts on any website
Delta Fonts - Archive of logo fonts, music fonts, sports fonts and more
Owlead - Grow your Twitter with valuable followers, effortless