Don't forget if you are a student with a .edu email address you can receive free prime shipping for 6 months!! Plus shipping priority on pre-release games, movies, etc. Must have a .edu email address
I love prime for students. I upgraded mine to the $39/year plan so I could stream for free to my kindle Plus have the free shipping.
Here is a link for people without student emails! (Note, anyone can join Amazon Mom)
Here are a few more "Freebies" that I have
$25 Account Credit for Virgin Mobile (New Customers Only, this deal works ON TOP of other deals they are offering)