CRX id
ebjknmjfadfhooobaaedoopbeifimgmk
ebjknmjfadfhooobaaedoopbeifimgmk
Description from extension meta
One window displays two pages for easy reference and comparison.
Image from store
Description from store
In the side panel, you can open a new web page for reference. Or open youtube on the working page to watch videos, etc.