Bukkit

Basically no collisions

Law

Plugin that hooks into WorldGuard to provide claimable areas.

Kingdoms 2

Log ores being mined to look for cheaters.

the Bulletin Board Bridge

This plugin makes chunks buyable!

Ore alerter

It's My Chunk

Seeya - SQL Punishments with UUID support

Chunk protection plugin designed for ease-of-use.

This plugin allows you to whitelist individual worlds to control where players can go on your server...

You can now lock your ships (Movecraft) !

Efficient yet effective plugin to catch X-rayers for 1.13-1.19.

DeGriefer

Insight

AntiSpyPlugins

An additional security plugin alongside PEX, /ban and Co. | More than just a plugin.

Good Brother - alternative to the old unsupported Bigbrother

Sign-based persistent Virtual Chests