This is a project I created for fun in response to a request on the bukkit forums. Its pretty simple and straightforward.
There are no special commands or permissions other than what is specified in the config file. All commands are created at runtime based on options in the config file, you can add as many of these commands as you want. Just copy-paste a command to add another.
There is also an extra setting which can specify the format of all normal chat messages.
There are various settings for each command that are as follows:
Planned Features