Bukkit

Allows admins to only allow blocks to be broken with proper tools

A plugin to install plugins!

Allows the blocking of certain items being put into containers

Healer

PermissionsOS - Simple Permission Management

Protect the Blocks you place with Protect Block.

FishStats

GriefPreventionFlags - Vault is an extension plugin that hooks economy into GriefPreventionFlags

Multi function bukkit plugin

RedProtect support for WDLCompanion

A plugin to locate players

Creates banners with letters on them to place in your world

Give someone a block or item for a certain ammount of time!

With ItemWorth you can set the worth of items, and on right click players will receive money equivalent to the item's worth

A customisable broadcast plugin for your server!

Checks Lag and issues a warning to OP's when resuorces are low

SimpleTreasure

Remote Server Management Tool

Just disable items and weapons drop inside a world

ColoredItems