As announced earlier, the official Facebook app for Windows 8.1 devices is now available in Windows Store. Both Windows RT and Windows 8.1 users can download this app. This Facebook app looks similar to any other official Facebook app. You have got the menu on the left with chat list on the right. You can access all of the Facebook.com features like Check-in, Photos, Groups, etc.
- Your friends are always at your side, even when you’re using other apps
- See what your friends are up to
- Get notified when friends like and comment on your posts
- Get updates on your Start screen
- Share updates and photos
- Chat and have group conversations
Facebook app also supports Share Charm integration which allows you to send the photo you are viewing on Facebook via email, etc,. It also supports the new snap mode functionality in Windows 8.1
Download it here from Windows Store for free.