Google Images - Google Images is a search service owned by Google that allows users to search the World Wide Web for image content.
Prisma - Art filters using artificial intelligence to transform your photos into classic artwork.
SauceNAO - SauceNAO is a reverse image search engine.
Photolemur - Photo enhancement on autopilot
TinEye - Reverse Image Search to help find an image's source, duplicates or altered versions.
Visionn - Real-time artistic photo and video effects