Diff Websites
diffchecker.com
Diffchecker is an online diff tool to compare text to find the difference between two text files
26,533 
$ 506,160.00
mergely.com
Mergely is a javascript library that allows you to diff online, and integrate with your CMS
258,786 $ 31,860.00
scootersoftware.com
Beyond Compare is a multi-platform utility that combines directory compare and file compare functions in one package. Use it to manage source code, keep directories in sync,...
74,280 $ 180,720.00