Revisionista eXtension is a browser extension, compatible with the Chrome and Firefox browsers, which allows users to know whether the news articles they are reading have been altered. If so, users can access a "Reading Mode" which shows what are the differences between the original and edited version of the article in a clear and integrated manner.
"Reading Mode" shows only the content of the article: Text appears highlighted in green. TextDownload for Firefox Download for Chrome
removedappears highlighted in red.