Bukkit

VoxelSniperRegions

Provides automated plots with protection (MultiWorld support)

Lockette v1.4 - Simple chest and door lock, no databases!

The #1 Anti-Xray Solution on BukkitDev! Now Compatible with CoreProtect!

Advanced secure for region from WorldGuard

Hide from your players! Invisibility for the distinguished gentleman.

Advanced /vanish plugin which makes other players think that you're not on the server

CommandRank

BananaRegion

Player property protection using special block placement.

Adds additional features to the Factions plugin.

Highly customizable land management for players.

BlockLog

A simple plugin to protect villagers and related mobs

Claim your chunk, get protected!

iSafe

Report rule breakers

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

Separated inventories for diffrent GameModes. No Diamand Armor

A powerful yet simple way to manage towns.