Flickr - image and video hosting website
ShareTube - Watch YouTube, synced with friends.
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
&chill - Watch YouTube & Twitch videos with people online
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.
PhotoStructure - PhotoStructure is a complete photo and video management application designed for the whole family.