Bukkit

Add a simple motd and set maximum players

Ultimate Moderation is a simple but powerful staff plugin that helps you and you staff members to moderate your server.

Play a noise when mining

SomeUsefulCommands

A addon to the plugin SilkSpawners, where you can purchase with tokens.

Allows the user to see all commands

A plugin in which will disable all crafting tables from being used

Strike a player with a lighting bolt

Changes time, weather, and difficulty easier.

Heal Plugin!

Dynmap addon to show SimpleSpawn locations on your dynmap

EnderArthToolKit

Logs the actions of only certain players

iGrief

AnvilRestrict gives admins the ability to restrict renaming/entering of items.

Protects against the new hacked client attack with glitched signs.

MeltDown hides you from the players and in the TAB list too.

Connect your whitelist to a MySQL database.

PlayerEffects - potion effects on command!

Make mobs on your server ignore guest users.