Some of you may think, it is quiet unfair that display offline friends and news feed in facebook chat when you log in facebook account. If you like to show only online friends in facebook chat, you can use Facebook Chat Fix extension of Google Chrome.
This is a simple extension to revert Facebook Chat to the old style where it only shows online friends and hides the mini news-feed. To install this extension, go to this link using Google Chrome and click on "ADD TO CHROME" button. That's it, you are done! When you log on facebook on next time in Google Chrome, it shows only online friends in chat.