Flickr - image and video hosting website
StockUnlimited - 1 Million+ affordable royalty-free stock photos, vector graphics, icons, infographics & more
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
Freevector - Freevector is a best-in-class platform that provides millions of images, icons, wallpapers, brand logos, and vectors.
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.
Shutterstock - Shutterstock is a provider of stock photos, illustrations, and vector art. The website allows individuals to purchase a subscription and download copyrighted art for creative projects. Read more about Shutterstock.