Bukkit

Make's dropped saplings automaticly plant after a set period of time.

Lupi

TweakIt

Disable Hunger Bar, Heal Directly, and Fully Costumizable!

Creating areas

Removes XP from players on Death and Kills to eliminate Orb drops.

Prevents dragons from spawning

Change game modes with a shorter command!

Stops ice and snow from melting and forming.

Make your own /help [page] command. Give players permission to certain pages.

The best helping api!

ImproveMob

spawn protection

Changeblock V1.1 - Changes Blocks in the blink of an eye!

MyBlocks - Protects every block any one places

Control the Mobs!

Better Creative

Replace Bukkit's custom event messages with your own

Keep the bottom of your world safe.

Place any item on every block