Bukkit

Prevent players in freecam from interacting through walls.

Dreamworld gives players the chance to wake up in an other, specified "dream" world.

An automatic and natural plant regrowth plugin

PVP Flight

Allows you to bind commands to villagers

Survival with the ability to... levitate blocks? [Telekinesis]

Fixes ghost players in the tab list

Hardcore system designed to ban players for a duration when they die.

DoubleJumps

Create blocks that disco!

Get grass Naturally with Sheers

Allows setting of players health, air, and hunger

Store up your exp... And much more!

FixIt! - Fix your items with a simple command!

Pegasus Plugin

Naturally spawning horses in worlds pre-1.6 worlds.

Adds the ability to make new enchantments that will be added to the game, with full customisation.

AngryBombs allows you to create hidden bombs and let them explode with a command

PotionPusher lets you take any potion and change it's effects.

Block words, sentences, or IPs in your chat, with configurable punishments!