Ouch! Illustrations by Icons8 - Professional, perfectly matching, and customizable illustrations for any designs
Google Fonts - Making the web more beautiful, fast, and open through great typography
Control Illustrations - 108 free flat illustrations with customizable characters
FontJoy - Get smart font pairings in one click
Humaaans - Mix-&-match illustrations of humans with a design library.
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.