Bukkit

Provides admins some tools to have fun with (at expense of) players.

Shutdown your server with a colored message to all players!

Full of easy commands

Throw tnt!

SafetyCheck

Addesk Mc Console

teleport signs

Easy timed console commands

Freezes a player.

BlockShow shows what blocks are broken and placed. This is the beta stage of this plugin.

Block Limiter

Maintenance Plugin

Improved Chat Logger - Storing in-game chat into MySQL!

Add a second layer of security to your account, with a password in-game

VIP Commands

VoxelChatBukkit

NoSpam - Eliminate spam

A powerful permissions system addon for Essentials/PEX/etc

Allows UNLIMITED Player Slots on Your Minecraft 1.8 Server!

mcMMO extension to restrict item usage until a certain level in a skill or for configuring custom events at levelup