Pepperfilters - Pepper's Snapchat Geofilter creator allows you to easily create a custom snapchat geofilter for your birthday, wedding or event.
Polargram - Print your Instagram and Facebook photos with ease
Vidcode - Build your own Snapchat filters with code
Printerest - Print Pinterest pins properly
Snapcode Stickers - Promote your Snaps with stickers
Squared.one - Instagram friendly prints from the online designer photo lab