A google extension enhances the functionality of your Google Chrome Browser. To get an extension you must go to the Chrome Store to download them. Disclaimer-- Some extensions can be malicious in character. The one's below are one's I've personally used and had good luck with:
Extensions on my browser:
Move it--puts a random physical activity every set # of minutes
Speak it--reads text out loud from your browser
Tab Scissors--splits a tab from your chrome browser
Tab Glue--reattaches split tabs (good with extended screens)
Crafty Text--blows up text so you can see it larger
Extensity--allows you to enable/disable extensions easier
Google Translate--translate a whole webpage
Apps Launcher--gives quick access to apps
Sidekick--allows for tracking email/sending at scheduled times
Mixmax--allows for tracking email/sending at scheduled times (imo can be a bully of other apps)
One Click Timer--timer that shows in upper right of browser
Share to Classroom Allows teacher to push a website to all students.
Add to Google Classroom Instantly create an announcement or assignment by sharing a website
Classroom Split This pushes the students work to the left and opens Google Classroom to the right. When using multiple Google Classroom classes, this can be particularly helpful to students.
Google Dictionary Extension --Define words.
Keep Awake--keeps your computer from going to sleep
Momentum--gives you a calming new background with other info
Spanish Characters--copy past spanish letters correctly
Superpack--If you want to be motivated
Hey Girl-- make all your pictures Ryan Gosling