Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.
Flickr - image and video hosting website
Beyond Compare - Beyond Compare allows you to compare files and folders.
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
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.