Bukkit

[ADMIN] ServerListPing - Allows For Changing SLP/MOTD ingame

UnTNT: Undo damage from TNT.

DarkOakFix Bug

MaxPermission

PlayerStalker

ServerPingerAPI

Create your inventory GUI more easily

RLMSpy

A plugin that allows users to report things happening on the server.

NickelMessage

Ping Check

EntityGuard

AUTO-BAN

iGrief

Share your votes on multiple servers!

Tools

A lightweight diamond ore found announcer!

Arabcom

Fixes the bug in which the nether's pvp is different then the main world

This plugin lets you set the number of account allowed from to connect from the same IP.