Everybody who signs up for Dropbox gets 2 GB to play with, and while you can pay for extra web space, there are plenty ways to get more storage without spending a single dollar. And that’s where Facebook comes in.

The unique string of numbers isn’t explicitly displayed anywhere ─we believe it should just be shown at http://facebook.com/developers for easy access─ but fortunately, we have discovered an easy method to help you find your Facebook UID.

Some people just get so many requests that yours could’ve easily been pushed downwards in the list, and unintentionally forgotten about. That’s where friend request reminders come in handy: to put you back at the top of that friend requests list.

This year, many holiday greetings on Facebook didn’t come in the form of a Wall post or a themed holiday photo tagged with tons of friends. Instead, creative users were inspired by the new profile hack and transformed their entire Facebook profile into a holiday greeting card.

What if we told you you don’t need any graphics software anymore and that you can apply the Facebook profile picture hack in just a few mouse clicks?

Since you clearly loved our first gallery of Facebook Profile Hacks so much, we thought we’d showcase some more Profile Picture and Photostream trickery.

Now it’s time to surprise the viewers of your Facebook profile and add a “Please read: A personal appeal from Wikipedia founder Jimmy Wales” banner to your page. Make it seem like Jimmy Wales is following them everywhere!

Last week we told you how to hack the new Facebook profile and create an awesome look for your page through those top 5 pictures that show your most recently tagged photos. Seems like people have been mad busy last the weekend pimping their new profiles, many of them even including their profile pictures in the mix bringing the wow effect to the next level.

Along with the New Profile Page makeover launched last Sunday, Facebook introduced the Photostream; a set of the five most recent photos in which you’ve been tagged, prominently displayed at the top of your profile. While most users will enjoy this new feature and leave it just the way it is, we wouldn’t be reface.me if we didn’t want to mess with it.

We’re this close to renaming October “Letterbombtober” due to this month’s emergence of, you know, Facebook Letterbombing (FBLB). But any month is good for letterbombing, really. The Facebook vandals among you planning an FBLB strike should read this article carefully for the many tips and tricks shared by the original Facebook Letter Bomb Squad!

We absolutely love Facebook Letter Bombing. In fact, we love it so much we sat down for an interview today with the guys who invented the brand spanking new guerilla marketing tactic. But more on that tomorrow. What we don’t like are people messing it up.

Studio Brussel, a Belgian radio station with a mainly young audience, today decided to use Facebook to promote their home-made remix of a popular dance song to competing radio stations in Belgium using the so-called “letterbomb” technique.

If you’ve been following us for a while, you’ll know that there is such a thing as free advertising. Yes, that means we’ve got another Facebook ad coupon code for you. At Direct Marketing Association’s DMA 2010 conference in San Francisco, the social network gave out a coupon code for $25 in advertising credits.

It’s the end of an era, as in the next 48 hours the infamous Facebook gifts will cease to be a commodity. Earlier, Facebook announced that it will shut down the gifts feature so the company could spend its valuable development resources on more important sections of the social network. Even the most popular website in the universe has to do some cutbacks, go figure!