Bukkit

RailSwitcher

A Bug Reporting System with a Clean GUI ~ A Must Have Plugin for Server Owners

Better Horse Breeding

Disable void falling, better than NoVoid

Completely Customizeable Death-Message Rewrite Plugin. Do it how you want!

CR [Chat Rooms] creates an easier way to chat.

A lightweight Lucky Blocks Plugin for Bukkit

Improves performance by tweaking mob despawn rules. Say bye to pesky unintentional persistent mobs.

Fixes/tweaks to minecraft's building mechanics

The most advanced URL shortener for Bukkit, with advanced URL detection, support for multiple shorteners, and advanced options.

Staff Security Plugin

Remove Them Mobs And Stop The Targeting Terror!

A compatibility plugin for Movecraft and PlotSquared

Just disable items and weapons drop inside a world

ColorMOTD

Prevent players from escaping from a battle by quiting the game.

Control biome behavior

CCreloaded

Use this plugin to ban items and blocks for Bukkit, Tekkit, and FTB servers using the Bukkit API

The first anti AutoSoup plugin on Bukkit!