Micoo : Micoo is a pixel based screenshots comparison solution for visual regression test
Multicolr Search Lab : We extracted the colors from 20 million Creative Commons images on Flickr to make the images searchable by color.
Kroki : Convert plain text diagrams to images !
Kroki provides a unified API with support for BlockDiag (BlockDiag, SeqDiag, ActDiag, NwDiag), C4 (with PlantU...
morgueFile : The morguefile contains photographs freely contributed by many artists to be used in creative projects by visitors to the site.
