How to be Smarter: It's really comforting to know that whatever you do, millions of girls before you have done it and millions of girls after you will do it, whether the 'it' is a final exam, a job interview, or a break-up. Other girls might have been scared, or tense, or nervous, just like you, but they got through the tough spots and so will you. How to be Prettier: How to Shop at Discount Stores Without Looking Cheap (great read, but does contain light profanity).
How to be (less) Awkward: If you're a Jerry Seinfeld fan, this site will delight. Three videos from his stand-up archives are posted each day and stay up for 24 hours, and then are replaced the next day with three more clips. (This is a great site to share with others that are Seinfeld fans, i.e. a boy you have a crush on).