Photoscape - high quality photo editing software, that enables you to fix and enhance photos.
Flickr - image and video hosting website
IrfanView - IrfanView ... one of the most popular viewers worldwide.
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
JPEGView - JPEGView is a small and fast viewer/editor for JPEG, BMP, PNG, GIF and TIFF images.
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.