CustomEventBroadcast is a Bukkit plugin that changes the default messages and allows you to broadcast new ones on almost any events.
plugins directory.config.yml and messages.yml file.You can enable or disable the plugin by modifying the plugin configuration file.
state: enabled
Change to "enabled" to enable the plugin.
You can edit the broadcasted messages by modifying the plugin messages file. A full list of the events can be found in the documentation.