Bukkit

Write server modications using a scripting language.

Link your Enjin website to your MineCraft server.

Board Game controller and development API

Extract and Compress ZIP, RAR, JAR, PACK, and XZ archives through minecraft.

RealStats

Experiment with disguises!

a usefull Lib with a lot of helpfull utils

An API to help developers work with the new UUID system

Powerful and lightweight NBT Editor

Broadcast easier!

Beautiful color name for your server, and additional free slots for server users.

Provides an Instant Messenger interface for your server

Allows you to modify NBT data on items

A player statistics plug-in for Bukkit!

API for on-server statistics.

CCreloaded

Play custom sounds on events

EssentialsRecovered is for the Version 1.8 and higher

Now easily create your mobs with user friendly GUI tool.

Some powerful yet simple commands.