bitlbee : irc to IM gateway that support multiple IM protocols ( https://www.bitlbee.org/ )
skype : P2P Internet Telephony (VoiceIP) client ( http://www.skype.com/ )
skype4pidgin : Skype API PLugin for Pidgin ( https://code.google.com/p/skype4pidgin/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a oiledmachine
For Paludis use this rsync : rsync://gentoo.zugaina.org/oiledmachine-portage
If you have a problem : ycarus(-at-)zugaina.org