Bulk Image Downloader - With Bulk Image Downloader you can download full sized images from almost any web gallery.
Flickr - image and video hosting website
Vov Picture Downloader - Download pictures from websites.
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
WFDownloader App - A free bulk image downloader application that also serves as a multi-purpose bulk downloader for your PC.
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.