Freefly's is back withe a bunch more samples! Remember to use your "coupon email" address when requesting free stuff! Freefly's is nice because they are always name brands.
When you sign up it will take you to an offers page, where there are tons of questions. To ignore them, click on the FreeFlys logo at the top of the page. That will take you to the homepage where you can just sign up for the free samples you would like to get.