Bukkit

BlockConsoleMessages

Stonecutter work with wood !

RedstoneJukebox

Combat Logger

Never have to remember block coordinates for commands again!

Have you ever wanted to customize yor servers messages and cant find a pluign? ServerText is for you!

Limit travel speed to reduce server lag

UnderWaterTNT blow up TNT underwater with damage!

Block movement of the inventory items. Good with CustomJoinItems

Stop those annoying Wannabes!

InstantRespawn

Very simple plugin, the portal you go in, is the portal you go out

Allows for saving players data files once in a while, preventing from inventory rollbacks.

NoMassMessage

Seamless World Generator

Polish bukkit plugin

Tool for culling zombies to reduce lag, while getting "pet" zombies with names

Just disables the chat report feature.

Dump and pickup items in a globally accessed 54 slot inventory.

NoNetherPortal