Open Peeps - A hand-drawn illustration library.
LinkedIn Learning - Online training through LinkedIn's professional network.
Control Illustrations - 108 free flat illustrations with customizable characters
Fluany - Everything you need to force your mind to learn
DrawKit - MIT licensed SVG illustrations, in 2 styles
Hackr.io - There are tons of online programming courses and tutorials, but it's never easy to find the best one. Try Hackr.io to find the best online courses submitted & voted by the programming community.