Flickr - image and video hosting website
CHEERZ – Photo Printing - CHEERZ – Photo Printing app lets you print photos from Instagram, Facebook, and other memories from your phone with few steps.
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
Lalalab - Print photos from your iPhone
PhotoPrism.app - PhotoPrism® is an AI-Powered Photos App for the Decentralized Web. It makes use of the latest technologies to tag and find pictures automatically without getting in your way. You can run it at home, on a private server, or in the cloud.
Print Studio - No hassle printing from your desktop or mobile