http://letsthinkagain.org/the-pledge/take-the-pledge/ -fill out the pledge to get a Free Lets Think Again Silicone Bracelet. Pennsylvania residents only.
http://www.fortmyers-sanibel.com/free-shell-necklace/ -fill out the form to get a Free Shell Necklace from fortmyers-sanibel.com
https://www.myparliament.com/parliament/offers/get-your-gift/ -login or register and select the glasses you want to get them.
–Update– available again.
https://www.expensify.com/declaration -enter your email and the questions that they ask, then click the link in your email, and fill out the form to get a Free Expensify T-Shirt -thanks Katie
https://www.goredseal.com/redseal/offers/get-your-gift/ -login or register and click the pick yours button to get a Free Redseal American-Made Hat or $10 in coupons.