Google Fonts - Making the web more beautiful, fast, and open through great typography
FontJoy - Get smart font pairings in one click
Fonts In Use - Type in the real world: an amazing archive of typography.
Delta Fonts - Archive of logo fonts, music fonts, sports fonts and more
Better Google Font Finder - Sort & compare Google Fonts by their visual attributes.
Typewolf - Typewolf helps designers choose the perfect font combination for their next design project—features web fonts in the wild, font recommendations and learning resources.