What are some alternatives?
Flickr - image and video hosting website
Instagram - Instagram is a mobile, desktop, and Internet-based photo-sharing application and service that allows users to share pictures and videos either publicly, or privately to pre-approved followers.
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
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.
500px - Connect, get inspired, and grow your skills.
Pixlr - Pixlr® makes it easy to transform everyday images into stunning works of art.