Wpisy

images.yandex.com

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Search by image in Yandex Searcher, allows to read Cyrillic letters.

LINK: http://images.yandex.com/

imageidentify.com

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ImageIdentify is a function in the Wolfram Language that identifies the content of an image.

LINK: http://imageidentify.com/

rootabout.com

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You supply a picture, and RootAbout will check if it looks similar to any indexed picture. For pictures that match, RootAbout provides additional information about the picture and a link to where you can find more information.

LINK: http://rootabout.com/