Link for Freefly's website with links to freebies: <http://www.freeflys.com/MoreFreeSamples.php>. Also sign up for e-mails to get information that way.
This is worth a try, although I'm not sure if it will work. To get a coupon for a free Pantene product, e-mail your name, address, and e-mail to <Pantene.email@example.com> until tomorrow (7/5/11). (US Only, until 07/05/11) (Free shampoo or conditioner up to $4.99, excluding trial size. US only, 18 or older, 1 coupon per household.) (from Coupon Pro Blog)