StiKey - Sticker + Emoji Keyboard. Sticker Marketplace.
Artboard Studio - Online graphic design app mainly focused on product mockups.
SketchKeys - Learn Sketch shortkeys easily w/ keyboard stickers
Snappa - The perfect graphic design tool for digital marketers.
Zoomyy - Adds a zoom motion to existing photos or videos
ManyPixels - Unlimited, on-demand design services for freelancers, startups, and agencies.