Saleter - Transform your Instagram into an online store
Sticker List - Discover the best stickers daily and publish your own.
Appolo - Static app portfolio for developers
Sticker Mule Wall Graphics - Custom wall graphics for your home or office
ProGram - CLI based, self-hosted Instagram-esque gallery
Unixstickers by Sticker Mule - Stickers for fans of unix, software, coding and open source