Bukkit

Anti Drop does not allow anyone to drop items.

Stops explosions.

LobbyManager

My plugin have the most things do you need for a Server lobby

Stop mobs from attacking or breaking things.

The best world permissions manager for your server!

A really, really, really, really simple Jail plugin.

Offline-Auth plugin with MongoDB support

CreativeWorld manages creative players by creating their own flat world

A simple block protection plugin that protects an area of land based on the radius you give

Griefing Prevention the Simple Way!

ATK-ToolKit

AntiDrop

ItemControl

Protect Your Saplings!

Simple, small plugin that blocks commands from being executed.

BattleProtections

Spawn a Lightning Bolt with a Blaze Rod

A WorldGuard addon that makes USE flag more strict. Support IndustrialCraft2 and some Forge mod.

All in one pack to detect , log , prevent and ban griefers.