Bukkit

Stops players from dropping items!

Chat is only received by players in the chatter's world.

Protect your bungee internal servers from offline-mode hackers

Changes the gamemode to survival for pvp.

Shorten commands and messages to be used later!

More than one currency. The only plugin.

Simple economy with an API for plugin developers.

Lets you fly, if you have the right gear.

Bow Warfare - Reloaded

Champions

A developer API to hook region plugins together, and allow compatibility between multiple.

Jail++ is a fully-featured Jail plugin for Bukkit, and it's the official successor of Jail, JailLikeHell, and SimpleJail.

No more golems!

A pvp arena system

Buy monster eggs!