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.
RightFont - The future of font manager software for Mac OS X
Archetype - Create beautiful web typography designs, in the browser
FontFont - World’s largest library of original contemporary typefaces.
Fonts In Use - Type in the real world: an amazing archive of typography.
WordMark.it - If you are a font lover, here is the best platform for you named as Wordmark.