Facebook is a leading social networking site with over 120 million members. There are now many Facebook applications that allow it be used productively in education and business. The success of many of these facebook applications is a testimony to the effectiveness of Facebook as a great platform to distribute networking services and connect with friends and colleagues. There are thousands of Facebook apps out there, however there are ones you can use to launch your Facebook profile.

Here are more than 35 of the best facebook applications that could be useful and make your profile efficient and appealing as possible. Please Don’t forget to share with us your favorite facebook application and tell us your thoughts about the ones listed below.

I just started to pay some attention to my Facebook Profile, feel free to add me so i can actually know what do you guys have in mind.

Socializing Facebook Apps.

NetworkedBlogs is a community of bloggers and blog lovers to help you promote your blog on Facebook and to discover new blogs. Helps you to connect with others who read and write about subjects you like.

iLike is the fastest growing social music discovery site on the Web, and the most popular music service on Facebook. Add a music tab to your profile. Get personalized concert alerts. Create and share playlists. Discover and share new music and free MP3s.

LivingSocial.com is a social discovery and cataloging network that allows people to review and share their favorite movies, books, games, music and restaurants As the most comprehensive interest-based online community, LivingSocial is now helping more than 7.5 million users catalogue their interests, seamlessly integrating with Facebook, MySpace, Bebo, hi5, and Orkut.

Want to find and easily share all those funny and hot videos, pics and much more. Slide allows people to better express themselves by providing the most popular personalization tools for social networks.

Super Wall is the best way to find and share entertaining videos, pictures, graffiti, and more with your friends.

Photo Editing Facebook Apps.

This app creates an artistic pencil sketch based on your profile photoThis app creates an artistic pencil sketch based on your profile photo.

Picnik makes your photos fabulous with easy to use yet powerful editing tools. Tweak to your heart’s content, then get creative with oodles of effects, fonts, shapes, and frames.

With top friends you can completely CUSTOMIZE your Top Friends Profile! Choose your skin, add music, animations and more! Give and receive exclusive awards, show off your mood and keep tabs on only the people you really care about with Top Friends News.

Upload photos to Facebook directly from Picasa where you simply add a simple button to Picasa that lets you upload your photos straight to Facebook. You can put photos in an existing album or create a new one.

Just for fun Facebook apps.

Facebook users use Bumper Sticker to express themselves, entertain, and inspire one another by creating, collecting, and sharing stickers. Browse through millions of stickers and add them to your profile or even stick your friends. You can even make your own.

YoVille is a world where you can buy new clothes for your player, purchase items for your apartment, go to work, and meet new friends.

Do stuff to your friends and see what they do back. Hug, slap, poke, even throw sheep. Choose from hundreds of actions!

Geo Challenge takes you on a tour around the world as you put your geography knowledge to the test. You and your friends can prove once and for all who knows the most countries, flags and cities of the world.

Tests & IQ Facebook apps.

This test determines the true age of your body based on your habits and lifestyle.

Find out what you IQ is.. NOTE: Questions aren’t as easy as it seems..READ CAREFULLY!!

To celebrate Earth Day take this awesome trivia and test your knowledge about the planet that you live on!

Think you are smart? Play this highly addictive brain training game to prove it! Ever wondered Who Has The Biggest Brain amongst your friends?

Word Challenge is the addictive word game featuring vivid animations, 40,000+ words, 20 vocabulary types, a bonus game mode and weekly, monthly and all-time top scores.

Utilities Facebook apps.

TouchGraph lets you see how your friends are connected, and who has the most photos together.

Facebook Marketplace lets you sell, give away, buy, ask, or search for anything you want. You can also support charities by selling for a cause. Marketplace makes it easy to see what your friends have posted and what is available in your area.

Tap the pulse of your fans with custom polls for your Facebook Pages! Polls are easy to create and even easier to analyze, with beautiful graphs showing user responses across demographics.

Documents & Sharing Facebook Apps.

Have all your office files – documents, spreadsheets, presentations – online for free. Access them from inside Facebook (also from anywhere). Share/collaborate easily and instantly with your network of friends. No more storing of your office files in your computer & emailing them to your friends to-and-fro.

Easily create beautiful multimedia slideshows from your Facebook photos and post them to your profile with drag-and-drop ease!

Access your files from anywhere and share important work files, photos, and music with your friends using the Facebook Files application, powered by Box.net. Facebook Files is like a virtual thumbdrive that is always within reach and impossible to lose!

Access your files from anywhere and share important work files, photos, and music with your friends using the Facebook Files application, powered by Box.net. Facebook Files is like a virtual thumbdrive that is always within reach and impossible to lose!

Create any kind of list (to-do lists, movies you saw in college, books you want to buy, grocery lists, invitee lists and so on.

Send your documents, photos, music and videos to your friends with DivShare — it’s fast and free. You can send your files to individual friends, post them to your profile or add them to your news feed. You can also attach videos, MP3s, images and any other file to your friends’ walls with DivShare! Just add the app and click the “Attachment” button on any wall.

Miscellaneous Facebook apps.

Find out what your friends like about you? Do they think you are honest? Crazy?, or have pretty eyes? Or a sexy smile?

With Facebook Mobile, you can use Facebook on the go. Use Facebook Mobile to upload photos and notes from your camera phone straight to Facebook. You can also receive and reply to Facebook messages, pokes and Wall posts using text messages, or use your phone’s mobile browser at m.facebook.com.

Flickr photos meet Facebook with the My Flickr app. With My Flickr, you’ll be able to display your Flickr Photos and Photosets to your Facebook friends for them to comment on with or without making them leave Facebook!

30 Boxes is the critically acclaimed personal calendar that lets you get organized and easily share all or parts of your schedule. Includes easy sms reminders, integrated to do list, and simple integration with facebook, myspace, flickr, wordpress, blogs, etc.

Feedheads is an app that helps you discover and share the news, directly from your feed reader. Every share is counted by the system in order to continuously surface interesting posts and feeds from around the web.

Sort all your friends by musical taste and turn your ‘favorite music’ into a playlist of full-length tracks. You can compare your music with friends, listen to their playlists, and put a grid of artist and album images on your profile.

Automatically update your Facebook status from Twitter.

Having a tough time getting your team on the same page? MyOffice lets you quickly and easily collaborate with your colleagues, partners, or clients on one or multiple projects.