ForumFree - ForumFree allows you to create a forum or a blog in a few simple steps.
Last seen tracker for WhatsApp - Last seen tracker for WhatsApp app helps you save all your WhatsApp data on the internal storage to view all your recent conversations at a glance.
Proboards - ProBoards is a host of free forums with customer service.
GBWhatsapp - GBWhatsApp is a similar version for WhatsApp Plus have many new features
Disciple - Grow, engage and monetise your community with Disciple community software. Get your own branded community platform on Web, iOS and Android
WaStat – WhatsApp tracker - WaStat – WhatsApp tracker app shows the last online time of a phone number at a glance, so you can contact them whenever they get online to share something important to them.