Does openfire has a user only login part in the site?

Openfire Openfire Support
1

a place were they can add themself to the gatways or change the password and or manage their rooster?

thanks.

2

The User Service plugin might give an API to do what you need:

http://www.igniterealtime.org/projects/openfire/plugins.jsp

You can use HTTP requests to do actions on a user’s account and make a webfront end that can do these administrative actions on the backend and obfuscated from the user.