The free version of this app allows users to send Facebook posts to their friends who are on Facebook, and lets them send the posts to their groups or any group that they are a member of. Post Assistant is the most powerful Facebook post manager.

This app has a very simple and intuitive interface. You can send a message to someone who posted on Facebook and you don't have to log in to receive a reply. 

The application doesn't require any external resources.

You can create and send messages with keywords that you want your friends and family to notice.

You can set the date and time of the reply so that it can be sent in the best time for the recipient.