Adobe AIR app for Facebook allows you to install desktop client and use all the features from your desktop. Its like a enhanced Facebook Chat messenger where you can update status, Read news feeds, view comments, check updates for pages subscribed etc.
By using this application there will be no need to use the web based version and provides easy accessibility. Good feature is that there will be no need to click the updated posts in your facebook timeline again and again. However major drawback is that it does not supports Facebook Voice Chat which is still in its beta phase.
System Requirements: Adobe AIR Installer
Adobe Desktop Client for Facebook