Bukkit

A collection of a lot of plugins in one simple plugin

Apply potion effects to yourself and other players!

SethBlings DeathSwap

QuickTravel

Get a gravestone when you die!

Allows you to use /setrank <Player> as a shorter command for ranking in PermissionsEX.

Adds more armors to the game

PvpTraining is a plugin which lets users Practice PvP like in the McPvP HingerGames

Show Grief Prevention claims on Dynmap maps

Simple economy

Store Exp in Bottles!

Display CommandBook warp and home locations on Dynmap maps

An RPG add-on to the popular car plugin, uCars.

Have your users report bad players!

Bringing worlds together

Give darkness true power.

Will slowly (or quite fast) regenerate damaged terrain across the world.

Handle PvP for groups and players

ChestMaster

SuperItem