Bukkit

Detect redstone clock and teleport you there.

Player Warning

LAC is a free anticheat.

A chunk claiming plugin

LDLogger logs a number of events on the server, and reports them to staff in chat.

A fun alternative to towny/factions with unique features.

Commandless, Itembased Chest Lock Plugin

Player can buy animals

allows you to see commands being used by other users.

Consume a specific item or permission to restore players' inventory and EXP.

Want to make water doors and stop water flowing. This is what you need.

VPNGuard will prevent players from joining your server behind any type of anonymizer.

Easy login plugin for your server. Now with pattern login!

A collection of a lot of plugins in one simple plugin

MCbb

Remove Them Mobs And Stop The Targeting Terror!

Allows logging (and Canceling) of itemID events

Full featured protection cuboid plugin with factions.

RestrictCreative

SELBans - Better banning Managment