See also: Federation and Update Plugin Jabber to working state again
In the context of WikiSuite: Interoperability between Tiki Wiki CMS Groupware and Openfire
https://packagist.org/search/?q=xmpp&orderBys%5B0%5D%5Bsort%5D=downloads&orderBys%5B0%5D%5Border%5D=desc
https://packagist.org/packages/candy-chat/xmpp-prebind-php
See also:
https://github.com/otalk/otalk-im-client