Viso - Beautiful minimal image viewer for MacOS
Snapseed - Snapseed is a photo enhancement and sharing app with a powerful suite of imaging filters and tools...
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.
PhotoTime - Automatic face sorting & keywords tagging for your photos
Yogile - Photo storage simplified
Vecihi - Build your own photo sharing app in 5 minutes