Flickr - image and video hosting website
Explain Everything - Explain Everything is an easy-to-use design, screencasting, and interactive whiteboard tool that...
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
Microsoft Whiteboard - The canvas where ideas, content, & people come together.
PhotoPrism.app - PhotoPrism® is an AI-Powered Photos App for the Decentralized Web. It makes use of the latest technologies to tag and find pictures automatically without getting in your way. You can run it at home, on a private server, or in the cloud.
Conceptboard - Instant Whiteboards for Teams & Projects