Bukkit

Just for flying.

SimpleBazooka

Easily set your XP level

IervoNoHunger

hoi

Sets Time-Rotation depending on the real World

ScriptExec allows you to execute shell scripts (bash, cmd, etc.) through minecraft.

Place deadly LandMines throughout your worlds!

Rename Redstone Lamp to Street Lamp for a lamp that turns on at night without any power source

InsTNTly

Allows you to bind commands to villagers

Give the admins more features! and custom admin groups in different diemensions!

MCAdmin-Chat

MadeToBreak

Add-on for connecting Dynmap and SimpleClans

Unified way to extend plot / claim limit on popular protection plugins.

FragRadio's in game Minecraft plugin to request songs, shoutouts and more.

Eat crops straight from the ground, with tons of customizable features.

Allows users to toggle which mobs target them by command.

Get allowance when you loose your stuff