errbot : Plugin based XMPP chatbot designed to be easily deployable, extensible and maintainable ( http://errbot.io )
prosody-modules : Add-on modules for Prosody IM Server written in Lua ( https://prosody-modules.googlecode.com/ http://hg.prosody.im/prosody-modules/ )
swiften : Library for implementing XMPP applications. ( http://swift.im/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a dev-zero
For Paludis use this rsync : rsync://gentoo.zugaina.org/dev-zero-portage
If you have a problem : ycarus(-at-)zugaina.org