Socialistics is a comprehensive social insight tool.
After you export all of the email addresses of your facebook friends (see tip #11) you can import them using twitter’s find friends tool, so that you can connect with your facebook friends on twitter.
This site offers two options for downloading videos from facebook, both of which are very easy to use.
Not everybody knows how powerful facebook search is.
Facebook search has a lot of advanced options to help you search like a pro.
A complete list of search tips for Facebook can be found in the Help section of facebook.com.
With the Static FBML app by faceboook.
Using this app you can create a custom “welcome” tab for your facebook page, customize the sidebar of your wall, and more!
FacePAD is a plugin for Firefox. better known as the Facebook Photo Album Downloader will allow you to download your friends' entire Facebook albums with a click of a button.
Here is an image showing all of the available Facebook Chat Smileys and Symbols.
Sendible.com is a site that allows you to import your contacts from a variety of address books, and schedule status updates to multiple networks.
Status updates supported by Sendible include: your Facebook Wall, Facebook Page, and other Social Media sites like Twitter and Linkedin.