The best alternatives to Babble are GraphJS, Discourse, and Discord. If these 3 options don't work for you, we've listed a few more alternatives below.
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GraphJS is an open source set of “stickers” that enables social capabilities on any web page. It makes it easy decorating your site with social features like: * a powerful authentication infrastructure, * forum, * profiles, * groups * messaging * ratings, comments and more, as easy as adding an HTML tag such as:
Discourse is an open source Internet forum and mailing list management software application founded in 2013 by Jeff Atwood, Robin Ward, and Sam Saffron.
Step up your game with a modern voice & text chat app. Crystal clear voice, multiple server and channel support, mobile apps, and more. Discord is a proprietary freeware VoIP application and digital distribution platform designed for video gaming communities, that specializes in text, image, video and audio communication between users in a chat channel.