Bukkit

WorldEdit is an in-game map editor for both creative and survival

A new perfect way to clear common lagg in your server!

WorldGuard

The Bukkit World Management Plugin.

The premier long-range map editing tool for Minecraft SMP.

Portals module for Multiverse-Core

Remove lag and improve the performance of your server significantly with this tool!

The multiworld plugin made by ferrybig

CoreProtect

Grief Prevention

MineResetLite

FramePicture

Create user friendly menus to travel to worlds

Residence

Nether Portals module for Multiverse-Core

CraftBook adds a number of original gameplay elements to Minecraft from integrated circuits to gates

Inexpensively protects your ores from cheaters.

Protect your item frames, paintings, armor stands and leash knots! Very simple to use.

General commands for your server. Teleporting, item spawning, mob spawning, banning, private messaging, and more!

Admin a server and Humiliate griefers, in 80 hilarious ways! Scientifically proven more effective than banning!