Based on :
This Chrome extension shows an icon on your address bar if page already has notes on Evernote. By clicking on that icon you can see a list of the said notes with the associated links.
Extension available at the Chrome Web Store
Chrome extension that tell you whether the current URL of your chrome browser is in your evernote or not.
JavaScript
Based on :
This Chrome extension shows an icon on your address bar if page already has notes on Evernote. By clicking on that icon you can see a list of the said notes with the associated links.
Extension available at the Chrome Web Store