Material Design Type Scale
A range of contrasting type sizes that support the needs of your product and its content.
FontPair is a typography site dedicated to helping creators use beautiful typography for their creative projects.
Free browser extension that let you inspect, try, buy and bookmark any fonts on any website like a ninja.
Swiss type design company known for their innovative views, creative approach and the high quality of their typefaces.
YouWorkForThem - Fonts
YouWorkForThem is known for their unique niche-and designer-oriented font library providing currently over 97,000 fonts from hundreds of different font foundries.