Bukkit

Protect your pets!

Allows you to block commands for players/playergroups and spy what they try to write

Mute Guests and Auto-Promote them

Plugin for MCPanel, control your server when you're not home.

Throw a potion to automatically create a WorldGuard region

Control the enderman.

This plugin logs the ip addresses of players on your server, with various commands to provide information about them.

Skyauth

Chaintrain

Check incoming connections against DNSBL servers

LAC is a free anticheat.

Optimize your server with customizable options.

A plugin to access iron doors and iron trapdoors with custom keys.

[ECON/SEC] AEco v1.0 - Simple Economic, Shops and Locks [1337]

Bringing exams into minecraft!

Commandless, Itembased Chest Lock Plugin

Continuation of AntiCreeper from scratch. Nerf explosions. Easy to configure. Extra features.

SimpleAlert

Ultimate Anti Cheat

Stop people using certain blocks