Bukkit

Ping-Pong!

Simplistic Auto Messaging

SQLAutoBan - Punish players depending on their previous bans.

Track your server's date with the help of Geoff

PlayerManager (GUI)

A small admin chat modification for bukkit.

Primary core for AMP (Addramyr's Minecraft Plugins)

Adds Horse genders, hydration, mating, training, advanced riding and much more!

GimmeDaColors

Informs the user on two block properties. ID and Name

AdvancedLogFiles

Nick PL

BlockPhysics

Adds a command to find your location.

Blocks Join / Quit / Death Messages.

Ban Tweaks

Auto message broadcaster

Broadcast different messages automatically.

SimpleClansGUIs

Advanced MOTD plugin!