Vecihi - Build your own photo sharing app in 5 minutes
Trickster - Keep track of recent files on your Mac
New Google Photos - Shared suggestions, libraries and photo books
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.
One Touch Share App - Streamlined photo and video sharing made interesting
Pearl - Transform your photos into narrated storytelling videos