Bukkit

Adds extra items and mechanics to the Elytra

removes the ability to repair tools and armor in the crafting grid.

Items To Blocks

Limit the maxiumum rain duration

Allows you to calm your angry wolves by making them sit.

GlowHat

Oh no! I'm on fire and there is no water near by. What can I do? Stop, drop and roll!

View the inventory and armor of any mob with a GUI

Gives an infinite amount of random spawns for a player to go to

Small additions to your SMP. Such as invis item frames and custom events.

Entities drop their Name Tags upon death

EpicSounds

A sign based plugin that gives you cool features

A plugin that creates bandages and potions heal hearts and display messages.

You can cast a command via a sign

Allows servers to define items that switch places on a trigger

RedstoneMobSpawner allows controlling mobspawners via redstone

Warp out of minecarts

Allows you to configure the speed at which you can mine whilst flying

Now eat Pumpkin Seeds too!