Bukkit

ServerSideXray - Xray The Xrayers

ReplaceID

iWarn

independent Stats Plugin

GalaxyHelp

This gives you control of the server process priority

Makes new players answer a set of horse related questions

Fix your items with a command and/or price

Pays you money per kill

saveAuthme

SecondHome plugin!

WelcomingMessage

This plugin will add useful commands like /heal.

GameMode, Config, Spigot, Easy, German

Logs chest access and gives easy access to logs.

A plugin that helps admins by making it easier to stalk / watch over players they think are suspicious.

A little plugin, which adds a simple mail system to your Minecraft Bukkit/Spigot Server!

Server advice !!!

A BlockManager Plugin which works with groups.

A plugin that allows you to send players a fake OP message and a fake join message.