Ad Block Plus - blocks annoying ads
Awesome Screenshot - create screenshots, annotate and save.
Cite this for me - create website citations with a simple click
Clearly - cleans up a website, so you can see only the article you want students to read.
Draftback - view how writing was typed/edited
Drive Slides - put images in a folder and create slide presentation quickly with drive slides
Google Cast- cast screen
Google Translate - translates numerous languages
Grammarly - corrects your grammar in docs and email.
Mote - voice recording extension to use with Google docs, slides, sheets and classroom!
Noisli - creates white noise
Screencastify - record screen using audio and video.
Pro Writing Aid - analyzes writing
Word Tune - gives you editing suggestions for your writing.