Canva - Canva is a graphic-design platform with a drag-and-drop interface to create print or visual content while providing templates, images, and fonts. Canva makes graphic design more straightforward and accessible regardless of skill level.
Interfacer - Collection of more than 200+ free design resources
Crello - A simplified graphic design tool with 10,000 free templates.
Facebook Design Resources - A collection of free resources made by designers at Facebook
PIXELIXE Studio - Pixelixe makes it easy to create and edit any type of online graphics. For social media, blogs, ads, and more!
Freebiesbug - Collection of the best free web design resources.