Some new Nokia phones like Nokia N8, C7 and other running Symbian^3 OS got embedded Facebook support, but some old ones running Symbian^1 (Symbian S60v5) doesn't have it. For such type of Nokia devices the next app would be extremely helpful.
This is FriendChat app by Bolser Agency. It's an Instant Messaging app which use Facebook Chat to connect you to all of your Facebook friends. The app shows you statuses of your friends and allow you to chat with them. FriendChat is compatible with Symbian OS S^3 and Symbian OS S60v5 Nokia phones.
Main view of the app contains list all of your Facebook friends and their current online status. Friends list sorted by online status of your contacts. Click on a contact leads you to the chat screen - the layout of this screen is traditional for such type of apps. FriendChat is free to download in Ovi Store.