Procter and Gamble is a well know company that offers a variety of free samples ranging from detergent powder to tooth brushes through its websites. All you need to do to obtain the free stuff is register yourself with the website and provide them with your email ID. You will even be sent email alerts about the new products available as free samples.
Dove is another popular American company that has a myriad of free stuff to offer to netizens. You have to provide certain details in the form, such as your physical address, Email ID, birthday, gender, and marital status. The company mails two products of your choice to your home.
There are a number of other popular brands, such as ED-foods, McCormick, Revlon, Pantene, Splendid delites, and many more that offer free samples to users. All of the above mentioned websites require a few particulars about you to send their freebies to your home.