It would be great for devs, if you could add custom events such as ClanCreateEvent, PlayerJoinClanEvent or WarStartEvent with the possibility to cancel it. I want to modify a bit gameplay with SimpleClans but for now there is no API that I can hook in. Thanks in advance!

Here you go: http://forums.bukkit.org/threads/dev-lets-revive-simpleclans.257090/

is done! (: