AtomChat - The best and the easiest way to add group chat, private chat, audio & video calling, screen-share, and whiteboard to your community, dating, or marketplace website.
Disciple - Grow, engage and monetise your community with Disciple community software. Get your own branded community platform on Web, iOS and Android
Prestavi - Prestavi is the easiest way for your customers, employees and vendors to follow your business processes in a step by step format.
Forumotion.com - Create a free forum : free forum hosting, free forum skins, templates editing, chatbox, RPG mod... Choose PhpBB 2 - 3, Invision or PunBB. Create forums now!
RumbleTalk - RumbleTalk provides a stylish group chat for websites.
Proboards - ProBoards is a host of free forums with customer service.