pidgin-awayonlock : Away-on-Lock change your Pidgin status when the screensaver gets activated ( http://costela.net/projects/awayonlock/ )
pidgin-extended_blist_sort : Plugin allows you to sort your buddy list more flexible than Pidgin does ( https://launchpad.net/pidgin-extended-blist-sort )
pidgin-toobars : Plugin adds toolbar and status bar to Pidgin buddy list ( http://vayurik.ru/wordpress/en/toobars )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a robbat2
For Paludis use this rsync : rsync://gentoo.zugaina.org/robbat2-portage
If you have a problem : ycarus(-at-)zugaina.org