Bukkit

Forked version of handcuffs

Simple property protection system, simply place a bed to protect its surroundings

Set the time of day to stay within a specific time.

Make your own facy portals

Ever wanted to show blocks to players based on permissions? Never fear, MOM is here!

Uncraft those accidental pressure plates! Finally a use for the paintings you stole in a raid! No client mods required!

Chat privately in a chat that noone without the required permission will see. Can be used for a private staff chat.

Allows placement of Upside Down slabs in 1.8.

This will allow players to un-craft items!

Potion Control, Change almost every aspects of potions

Give certain people the ability to log on to servers when they are full!

Light weight plugin to open Shulkers from your hand without placing them and it's only 5kb

Blocks strp2 in any way!

Bungeecord-Secure

Offline-Mode authentication plugin [Free Sourcecode]

OtherBounds

Lets you keep parts of your Inventory when dying

This plugin add a lot of reverse craftings!

Turn your Exp-Bar into a Stamina Bar

Create Launchpads that launch players around using pistons.