Polargram - Print your Instagram and Facebook photos with ease
Pepperfilters - Pepper's Snapchat Geofilter creator allows you to easily create a custom snapchat geofilter for your birthday, wedding or event.
Repostage - Print your Instagram photos with a hashtag
Vidcode - Build your own Snapchat filters with code
Reelagram - Turn your Instagram photos into classic slide reels
Snapcode Stickers - Promote your Snaps with stickers