Converse.js

Converse.js is written in Javascript and runs in your browser.

You can start using it here immediately, or you can integrate it into your own website.

You can connect to any publically accessible XMPP/Jabber server, either from a public provider, or one you have set up yourself.

No problem! With converse.js you can register an account on any public XMPP server that allows registration.

Follow me on Twitter or chat with me via XMPP at jc@opkode.com.
For technical support, please write to the mailing list: conversejs@librelist.com
or ask in the Converse.js chat room: discuss@conference.conversejs.org.
Also check out the mailing list archives.
Please file bugs on Github.
I'm available for features and consulting.