Al Annabi is a unique application to facilitate communication among users of WhatsApp. You can create a personalized profile, write a personal message, send and receive photos and videos, and make direct and regular contact with other users. 

The most interesting thing about this application is that it works on WhatsApp, which is a popular messaging app. This means that you can send messages to your friends even if they are not on the same application. In addition, it is easy to use and does not require a strong internet connection. You can receive messages even if your internet connection is not working.