Flickr - image and video hosting website
One Touch Share App - Streamlined photo and video sharing made interesting
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
iNZDR - iOS Live Photo Social Media app. Post and watch!
Google Photos - All your photos are backed up safely, organized and labeled automatically, so you can find them fast, and share them how you like.
New Google Photos - Shared suggestions, libraries and photo books