There are so many options for eReading today that it can be hard to keep up with all the new features. Now that so much reading happens digitally, it’s useful to know how to create annotations in these various reading applications.

Web

Annotating in Google Docs

Mobile

Annotating in Marvin App

Annotating in iBooks

Annotating in Kindle

Desktop

Annotating in Microsoft Word

Annotating PDF’s in Adobe Acrobat