Diffee Checker : Instant visual diffing with CSS blend modes!
Simply enter the sites you want to compare. Locally hosted addresses and files also work (so you can see ...
SumoPaint : Powerful graphics editor for your web browser and pc
Sixpack : Sixpack is a language-agnostic ab testing framework
Sixpack makes it easy to run A/B tests across multiple web services written in different languages...
Micoo is a pixel based screenshots comparison solution for visual regression test
