Bukkit

Paintball Brawl

Super Block Bros Brawl

Plugin that lets you give your staff strikes

Create, manage and play vanilla games in your Minecraft world

ClearDrops

Allows players to register using their email.

Detect what blocks are being placed on the server!

Command-based system allowing your players to buy or rent WorldGuard regions.

Do /sendme for a lag test

The Best Anti-Swear Plugin!

A bespoke admin-command plugin! By Twyzl.

Deleted

Freeze Players in their tracks

SendXP

Prevents players from using profanity (or any words put into the configuration file).

XPTeleport

This plugin is brought back from 2011, yet has certain rules that cannot be changed... and is for 1.6.2+

GlobalToggle enables players to enable/disable their global chat.

Just because your playing Minecraft doesn't mean you can't Skype!

Sayer