2022
mapbox/pixelmatch: The smallest, simplest and fastest JavaScript pixel-level image comparison library
by srcmax & 1 other
The smallest, simplest and fastest JavaScript pixel-level image comparison library, originally created to compare screenshots in tests.
2016
GitHub - xuv/NYTdiff: Code for the twitter bot nyt_diff & lesoir_diff
by srcmax
Based on @j-e-d's code for the twitter bot @nyt_diff.
RSS feed fetching added for @xuv's twitter bot @lesoir_diff
2014
2013
2010
2009
Free Online File Compare Utility
by ycc2106
Use to compare one file to another. Will show you a visual representation of the file and highlight the differences.
Similar Page Checker - Duplicate content checker
by ycc2106 & 2 others
Your content could be similar to other websites on the Internet, or pages from within your own website could be similar to each other (usually the case with dynamic product catalog pages). This tool allows you to determine the percentage of similarity between two pages.
2008
WinMerge
by parmentierf & 2 others (via)
WinMerge is an Open Source (GPL) visual text file differencing and merging tool for Windows. It is highly useful for determing what has changed between project versions, and then merging changes between versions.
2007
