These ebuilds come from https://github.com/regen2/regen2-overlay.
If you have some problems, go to the official site first.
kadu-account_management : Account management module for Kadu ( http://kadu.net )
kadu-advanced_userlist : Advanced userlist sorting module for Kadu ( http://kadu.net )
kadu-agent : Kadu module for checking who has you on their list ( http://kadu.net/ )
kadu-alsa_sound : ALSA sound output module for Kadu ( http://kadu.net )
kadu-amarok1_mediaplayer : Amarok 1.x mediaplayer module for Kadu ( http://kadu.net )
kadu-amarok2_mediaplayer : Amarok 2.x mediaplayer module for Kadu ( http://kadu.net )
kadu-anonymous_check : Automatic sender lookup module for Kadu ( http://www.kadu.net/w/Anonymous_check )
kadu-antistring : Protection against chain-letters for Kadu ( http://kadu.im )
kadu-ao_sound : LibAO sound output plugin ( http://kadu.net )
kadu-audacious_mediaplayer : Audacious Player mediaplayer module for Kadu ( http://kadu.net )
kadu-auto_hide : Kadu module for automatic window hiding ( http://kadu.im )
kadu-autoaway : Autoaway module for Kadu ( http://kadu.im )
kadu-autoresponder : Autoresponder module for Kadu ( http://kadu.im )
kadu-autostatus : Autostatus module for Kadu ( http://kadu.im )
kadu-bmpx_mediaplayer : Beep Media Player neXt mediaplayer module for Kadu ( http://kadu.net )
kadu-chat_notify : Kadu module for in-chat notifications ( http://kadu.im )
kadu-config_wizard : Configuration wizard for Kadu ( http://kadu.im )
kadu-dcc : Kadu module for peer-to-peer connections ( http://kadu.net )
kadu-default_sms : The default Kadu module for sending text messages ( http://kadu.net )
kadu-desktop_docking : Kadu module for desktop docking ( http://kadu.im )
kadu-dragon_mediaplayer : Dragon Player mediaplayer module for Kadu ( http://kadu.net )
kadu-dsp_sound : OSS sound output module for Kadu ( http://kadu.net )
kadu-emoticons : Extra emoticons for Kadu ( http://kadu.net/ )
kadu-encryption : QCA encryption module for Kadu ( http://kadu.net )
kadu-encryption_ng : Base encryption module for Kadu ( http://kadu.im )
kadu-encryption_ng_simlite : QCA encryption module for Kadu ( http://kadu.im )
kadu-encryption_old : OpenSSL encryption module for Kadu ( http://kadu.net )
kadu-exec_notify : Exec notification module for Kadu ( http://kadu.im )
kadu-ext_sound : External sound module for Kadu ( http://kadu.im )
kadu-filedesc : File descriptions module for Kadu ( http://kadu.im )
kadu-filtering : Message filter module for Kadu ( http://kadu.net )
kadu-firewall : Protection against unwanted chats for Kadu ( http://kadu.im )
kadu-freedesktop_notify : Kadu module for freedesktop notifications ( http://kadu.im )
kadu-gadu_protocol : GaduGadu support module for Kadu ( http://kadu.im )
kadu-geoip_lookup : GeoIP module for Kadu ( http://kadu.net/~neeo )
kadu-gg_avatars : Kadu module for diplaying avatars ( http://kadu.net )
kadu-globalhotkeys : Global hotkey module for Kadu ( http://www.ultr.pl/kadu/ )
kadu-hints : Hint notification module for Kadu ( http://kadu.im )
kadu-history_migration : History migration module for Kadu ( http://kadu.im )
kadu-imagelink : Automatic parser for image and YouTube video links ( http://kadu.im )
kadu-import_history : History import module ( http://www.kadu.im/w/Importhistory )
kadu-indicator_docking : Ayatana docking module for Kadu ( http://kadu.im )
kadu-jabber_protocol : Jabber support module for Kadu ( http://kadu.im )
kadu-kadu_completion : Bash completion-like module for Kadu ( http://www.kadu.net/w/Anonymous_check )
kadu-kde_notify : Kadu module for KDE4 notifications ( http://kadu.net/~dorr )
kadu-last_seen : Last seen module for Kadu ( http://kadu.im )
kadu-led_notify : LED notification module for Kadu ( http://kadu.net/~blysk )
kadu-lednotify : LED notification module for Kadu ( http://www.ultr.pl/kadu )
kadu-mail : Mail checker module for Kadu ( http://kadu.net/~michal )
kadu-mediaplayer : Media player support module for Kadu ( http://kadu.im )
kadu-messagessplitter : Automatically splits too long messages ( http://www.ultr.pl/kadu/ )
kadu-mime_tex : Mathematical TeX formula support in Kadu chats ( http://www.kadu.net/w/Mime_tex )
kadu-mpd_mediaplayer : mpd mediaplayer module for Kadu ( http://kadu.im )
kadu-mpris_mediaplayer : Generic MPRIS mediaplayer module for Kadu ( http://kadu.net )
kadu-mprisplayer_mediaplayer : Generic MPRIS mediaplayer module for Kadu ( http://kadu.im )
kadu-mx610_notify : Kadu notification using Logitech MX 610's mouse leds ( http://kadu.net/~dorr )
kadu-networkping : Periodically checks the network state ( http://www.ultr.pl/kadu/ )
kadu-nextinfo : A module providing extended contact information support ( http://www.ultr.pl/kadu )
kadu-notify : Notification module for Kadu ( http://kadu.net )
kadu-osd_hints : OSD-like notification module for Kadu ( http://kadu.net/ )
kadu-panelkadu : Makes Kadu look and behave like a panel ( http://www.ultr.pl/kadu/ )
kadu-parser_extender : Kadu parser extension module ( http://kadu.net )
kadu-pcspeaker : PC Speaker notification for Kadu ( http://kadu.im )
kadu-phonon_sound : Phonon sound output module for Kadu ( http://kadu.im )
kadu-plus_pl_sms : Plus.pl text message module for Kadu ( http://kadu.net/~patryk )
kadu-powerkadu : A set of modules enhancing Kadu ( http://kadu.net/ )
kadu-qt4_docking : Qt4 docking module for Kadu ( http://kadu.im )
kadu-qt4_docking_notify : Kadu notification using Qt4 docking module ( http://kadu.im )
kadu-qt4_sound : Qt4 sound output module for Kadu ( http://kadu.net )
kadu-screenshot : Screenshot module for Kadu ( http://kadu.im )
kadu-senthistory : Adds history of sent messages to Kadu chat window ( http://www.ultr.pl/kadu/ )
kadu-server_monitor : Server monitor module for Kadu ( http://kadu.net )
kadu-simpleview : Simple view module for Kadu ( http://kadu.im )
kadu-single_window : Adds single-window mode ( http://kadu.im )
kadu-speech : Reads Kadu messages with the powiedz speech synthetizer ( http://kadu.im )
kadu-spellchecker : Spellchecker module for Kadu ( http://kadu.im )
kadu-split_messages : Splits long Kadu messages ( http://kadu.net/ )
kadu-splitmessages : Automatically splits too long messages ( http://www.ultr.pl/kadu/ )
kadu-sql_history : SQL history module for Kadu ( http://kadu.im )
kadu-vlc_mediaplayer : VLC mediaplayer module for Kadu ( http://kadu.net )
kadu-water_notify : Kadu notification using the water effect from Compiz ( http://kadu.net/~dorr )
kadu-weather : Weather notification module for Kadu ( http://kadu.net )
kadu-window_notify : Window notification module for Kadu ( http://kadu.net )
kadu-word_fix : Word replacement module for Kadu ( http://kadu.im )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a regen2-overlay
For Paludis use this rsync : rsync://gentoo.zugaina.org/regen2-overlay-portage
If you have a problem : ycarus(-at-)zugaina.org