Artboard Studio - Online graphic design app mainly focused on product mockups.
Snappa - The perfect graphic design tool for digital marketers.
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.
ManyPixels - Unlimited, on-demand design services for freelancers, startups, and agencies.
Creative Market - Buy and sell handcrafted, mousemade design content like vector patterns, icons, photoshop brushes, fonts and more at Creative Market.
Create - CREATE is a powerful and intuitive mobile creativity tool.