TinEye Reverse Image Search : TinEye is a reverse image search engine. It finds out where an image came from, how it is being used, if modified versions of the image exist, or if t...
Inkscape : Inkscape is a professional vector graphics editor for Windows, Mac OS X and Linux. It's free and open source.
JPGCrunk : jpgcrunk is a tool for crunking images.
Kroki : Convert plain text diagrams to images !
Kroki provides a unified API with support for BlockDiag (BlockDiag, SeqDiag, ActDiag, NwDiag), C4 (with PlantU...
Project Naptha : Project Naptha automatically applies state-of-the-art computer vision algorithms on every image you see while browsing the web. The result is a seamle...
We extracted the colors from 20 million Creative Commons images on Flickr to make the images searchable by color.