Messaging:

Chat with Friends through Direct Messager
Add emoticons to Messages and comments
Copy/Delete a specific messages


Profile Activity:

Show online/offline friends
Show user information
Show gallery (Pictures & Videos uploaded by Friends)
Show friends or posts
Show user friends
Mention a friend in posts
Reset password option
offline mode
Display posts from people you are following and who you have as friends
Links Preview (when you post links, details like title & Thumbnail with description is displayed).
YuTube videos Preview.
Edit/Report/Delete post.
Like/unlike post.
Comment/Delete in post.
Share post from the app to other Popular Social Networks.


Notification :

Get notification when someone accept your request friend
Get notification when someone likes comment in your posts
Receive Notification when someone comments to your post
(show notification with a profile picture)
Ability to Share photos.
Ability to Share YuTube videos.
Ability to Share links.
Set post privacy.