Pinterest definitely ranks in the top addictive sites. With an easy toolbar add-on to quickly “pin” and share your favorite sites, photos, fashion and so on in addition to the magical home screen that allows you to scroll through your pinterest friends finds this site it “what’s up.” You can also create your on boards to help you organize your webbie-favorites. Whatever you’re looking for on the internet and you can invite friends to add to your pinboards as well.

Planning a wedding? There’s a board for that.