Annotate gives you the ability to add pins, notes, text, and highlight areas of the page. http://annotate.tech
Annotate! is an extension meant to help you annotate your webpage with any information you'd like with speed and ease. Perfect for students, researchers, web developers, web designers, web accessibility professionals and more!
Users are able to annotate any web page they visit by placing pins, highlighting areas of the page, write text, stamp text, and add notes. By creating a free account at annotate.tech, users can pull all of their saved annotations.
Without creating an account, annotations are still stored in the browser at the page level.
Along with an extensive set of preset recommendations, users are also provided the ability to add, edit, and remove recommendations. This gives users total control over what content is pre-populated.