Typetura - Fluid typography for a fluid web
Better Web Type - Web typography course for web designers and web developers.
Archetype - Create beautiful web typography designs, in the browser
Discover.typography - Discover great fonts through themes.
Whitespaces+ - Boost your typography accuracy with a quick copy paste
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.