Amazon.com's Prime Day sales were lower on the first day said Momentum Commerce. The company which manages online sales for 50 brands said its Amazon sales plunged 41% on Tuesday when compared with the start of Prime Day last year.

Amazon Prime Day isn't over yet, so as long as you're not tired of saving money, here are 10 channels with big discounts you can still sign up for!

I search for deals for a living and these are the best Amazon Prime Day deals I can find, as you can still save over 90% before the event's end.