Canva Pro - Millions of design assets, templates and images all in one
Open Peeps - A hand-drawn illustration library.
Creative Market - Buy and sell handcrafted, mousemade design content like vector patterns, icons, photoshop brushes, fonts and more at Creative Market.
Control Illustrations - 108 free flat illustrations with customizable characters
Pixelify - A new way to download and share free design assets
Handsome Illustrations - Create unique illustrations for websites & applications.