Bukkit

Calendar

a supportsystem with scoreboard

Extreme lightweight plugin, but can be so useful!

Manage player permissions in runtime

Rules

A plugin that changes the join and leave massages

chatcalculator can add devide and much more!

Change the "Unknow command" message

Achievements

aStaffChat

A plugin allowing you to change your "join game", "leave game", and "first join game" messages in the configuartion.

RainBowSigns

SpeedMeter

A random game. Just a random idea. You could use it for an integrated puzzle point system or something.

Makes your Bukkit multiplayer server a Invite only server.

Customise Your /Help Like Never Before...

A step counting plugin.

Never explain commands again!

UCAR

Adds /serverinfo to view server info