Slideshare lets you share presentations and documents (ppt, doc, and many more) with your friends on Facebook. You can find a wide variety of documents, comment on documents, and publish them to your blog or to other social networking sites.

Come see how fun it is for kids and adults to author a beautiful one-of-a-kind picture storybook or a greeting card. Share it online with someone special, exhibit for people around the world to enjoy, and even print out a bound book as a real gift.

In a band? Promote it with this application for musicians and artists. Unlimited songs, pics, member info, show schedule, and a "join the mailing list" function. Fans can add/ share music, buy tracks or tickets. There are stats to track everything.

SuperPoke! Pets is a fun community of the cutest virtual pets on the Web! Adopt a pet, decorate your habitat, meet new people and have playdates with your friends. Join the millions of people who are already playing!

Twangu is a group buying application that allows you to get volume discounts on the stuff you want to buy. Build your shopping team and watch thousands of vendors bid on your team's business. The bigger the shopping team, the bigger the savings!

Be like a writer in a lonely library and test the speed of your fingers! Type the falling words as fast as you can before they reach the ground. Earn bonuses for typing words without making mistakes.

The Sports app! Join the community of millions of loyal fans and bring your Sports Life to your profile. Citizen Sports delivers the latest news, live scores, trivia and more for thousands of teams around the world, plus free fantasy sports. Represent!

Zimride's Carpool Application is a simple way to find friends and classmates going the same way you are. By combining the power of Facebook and our route matching algorithm, we're making it fun and easy to catch a ride or share the seats in your car!

Live the fabulous life - fabulous fashion, fabulous friends and fabulous parties! Glam up your avatar. Get a job to pay off your fashion obsession. And hop over to the spa for a confidence boost. Next stop: campus' nonstop social scene.

Adopt a pet and enter a world of fluffy fun. Visit your (fluff)Book profile, buy Habitats and Decorations at the (fluff)Shop, earn munny in (fluff)Races, and more!

Where I've Been is a fully-fledged social travel platform and personal diary that allows jet-setters and backpackers alike to document their photos, videos, reviews, and adventure stories all in one place.

Add a music tab to your profile. Get personalized concert alerts. Create and share playlists. Discover and share new music and free MP3s. And prove you're a Music Genius: play the iLike Challenge!

Facebook Marketplace is the place to buy, sell, give away, and ask for anything you want from friends or the Facebook community. Marketplace makes it easy to browse and search listings from your friends, your Networks, and your neighborhood.

PackRat is a beautifully designed card collecting game of epic proportions. Buy, steal, trade and vault hundreds of delightfully themed cards with your friends. You'll wonder what you did with your time before you found PackRat!

In the world of Pet Society, you and your pet can have a great time! Go shopping, play games, compete in races against your friends' pets, and enjoy many fun activities together. Style your pet, decorate your house, and buy gifts for your friends' pet!

Want to be a billionaire in CoinCan? Pile up Cash by trading stocks, currencies, and buying a space station or other property in Trade. Want a break from hoarding riches? Customize a Can Avatar for Battle or show off your arcade skills by playing Catch.

Paradise Paintball 3D is a full-featured, action-packed, real-time first-person shooter with powerful weapons, tough armor, and challenging levels. Gather your friends and show them who's boss!

Test-drive the latest mobile games right in Facebook before you buy them! Discover apps for your mobile or iPhone, see what your friends like, and tell them what you like. There's always something new to find, try, share, or buy.

Find all events, activities, and people with common interests in your area. You can search and browse more than 4 million events worldwide in several categories including concerts, shows, festivals, group meetings, sports, and more.

Do you know the Premier League better than your mates? Prove it by playing Premier League Picks: Try to predict the results of every Premier League match. Join the community of football supporters with trivia, news, manager polls, match forums and more!

Causes strives to empower people from all walks of life to have a positive impact on the world. We allow Facebook users to organize into communities of action focused upon specific issues, campaigns or nonprofit organizations.

My Diet is a simple application to keep track of your food, exercise and weight easily. Get nutritional information for all your favorite foods, keep a record of your food and activity and compare your diet and exercise to achieve your goals.

Scramble is a fun word finding game that challenges you to match wits in our live game or invite friends to a head-to-head turn-based game!

BarTab lets users send REAL drinks for only $1. Drinks are redeemed with the user's cell phone at REAL bars. Users can receive a beer on Facebook and go enjoy that beer in the real world. Don't get ripped off at the bar, buy your drinks from BarTab for $1

The classiest bowling experience around is now available right here on Facebook. Bowl against up to 25 of your friends and earn credits to spend in the pro shop. Can't get together with friends tonight? Hang out online at Lucky Strike Lanes!

In Restaurant City you get to create and run your very own restaurant! Design it, decorate it, hire your friends to work in it, collect new ingredients & menu items, and visit friends! Will you be the next Restaurant Mogul?

Keep track of the books you like, discover new ones to read, and find out which books your friends enjoy! With Visual Bookshelf, you can easily display books on your profile. Show your friends the books you just read, want to read, or your own custom list

Share your travels on your profile with an extra-large travel map of all the cities, towns and even suburbs that you've visited. Add your travel photos and see your friends' maps too. Available in 9 languages.

Play this special version of the classic gem-swapping puzzler created just for Facebook. Try out the new multiplier gems and speed bonuses. Compete against friends for bragging rights. Cooperate with friends for the chance to win prizes!

A game of epic proportions. You are a hunter, hired by the king to trap the mice that infest his kingdom. For each mouse you catch, you'll receive a unique reward, with the aim of being the best in the land!

Word Challenge is the addictive word game that puts your vocabulary to test! Unscramble 40,000+ words, 20 vocabulary types, and even battle your friends for lexicon superiority!

Graffiti lets you draw on your friends' profiles.

MonkWerks is an enlightened game of wordplay that challenges you to find as many words as possible before time runs out.

SmallWorlds is a free online 3D virtual world. Create your avatar, adopt a pet, and design your room. Play games & missions, watch videos, listen to music, or go shopping. Enjoy arena games, create art, or simply hang out. It’s all here in SmallWorlds!

Are you smarter than your friends? Detect your brain's weight and compare it to your friends. Find out who is the smartest!

You & your friends will be addicted to the most “a-peel-ing” game on Facebook! In Bananagrams you race to make words out of letter tiles. Play solo, challenge friends, or try our Live Multiplayer mode to compete against players around the world.

Share and discover movies through your friends. Add your favorites to your profile. Play the Never-Ending Movie Quiz. Features over 75,000 movies and 19,000 trailers. Join over 40 million users already on Flixster.

The web's most realistic trading environment-and biggest investing community. Manage a virtual portfolio. Compete with friends. Follow some of the world's smartest investors, their trades and their ideas-or prove you're one of them to earn real fees.

GroupCard is like a printable Facebook Wall. Friends all add messages, photos, and gifts to create an awesome printable or printed card. It's a shared memento that can be cherished forever. Easy, free, and great for birthdays, get-well, congrats, and more