Bukkit

/register, /login

Let your players do a quiz before they can actually play.

Papotronics

Create a house quickly and easily!

Easily manage item metadata!

A great expansion for Slimefun.

A very simple Motd plugin

An unbreakable pickaxe with 20 levels (POG), which improves level by level !

Likeaboss

PlayersInCubes

Simply disable Mobs you don't like

Plugin wich allows Wargear Fights on Bukkit Servers

DrugsXL adds fun drugs to Minecraft!

EndlessEnchant is a Minecraft plugin that allows unusual and extremely awesome enchantments to be applied to any item.

Thor is a Minecraft plugin which gives YOU the powers of Thor!

Put the name "Silence Me" on a Nametag to silence your mobs.

Provides some level of control over the World Downloader mod.

ProtectedDoors

Make your players able to vote for banning, muting, kicking ppl!

A Safer Version Of WorldEdit