This extension will automatically find the best codes to apply to your purchases at checkout. At time of writing, I have saved $432 on purchases I was already going to make. You also earn points for using it and to date I have earned $27. There is zero cost and as long as you have it enabled, it will work automatically. I’ve literally done nothing to save (or earn) a total of $460.

You can borrow digital books and audiobooks for free, instantly. Sign up with a library card and stop spending money on audiobook steaming services! I have borrowed over 100 audio and digital books through this service and save at least $150/year from cancelling my streaming service.