Bukkit

Create custom recipes Crafting Tables, Furnaces, Smithing Tables, and more. Support for NBT and more

Extend Minecraft using Javascript

This does nothing on it's own and is a requirement for some of Tux2's plugins.

Keep your server running while mojang is offline, Supports all server versions!

AntiJoinBot

API for changing player nametags

Your own Custom Mobs with everything you like

Makes creating a Prison server even easier!

Make any recipes through GUI's only - the only plugin that supports itemmeta, like enchantments - The most powerful crafting plugin.

The Great Weather Plugin !

Enderdragons+

RaspberryJuice

Tracks PvP and PvE deaths with customizable messages. Keeps track of stats.

SwearinBlocker

This plugin allows to compile MPL scripts on a server

Unseful commands.

This is a simple GUI plugin to easy use for admins!

WorldGuard Custom Flags

Watch what other players are doing in first person

SignLink