Bukkit

gVanish

Configurable Command Blocker! Hide your plugin, block bukkit:, essentials:, tab-completion, etc.!

vHidePlayers (to hide all players)

Allow players to redeem items or enter codes for in game items

An advanced restart plugin which checks for tps drops

Automatically detect if players are using x-ray

Teleports a player to a random player on command

Wreck

You can use shout to act as a voting, donation broadcaster and you can use it as a Alert or just a simple shout out.

ScriptingPlus+

It's My Chunk

EasyAll

This is a manager for your worlds! This plugin allows you to create, remove, dupe, load, worlds and more!

Simple Bukkit Info

Adds 1.9 combat and health regen to 1.8

Stop bots from spamming chat, and commands with a simple captcha!

Gives ops an alternative /slay in the form of making players explode. Explosion can "chain" to take out groups.

Herobian Troll Plugin

A simple plugin to block words!

MapReplay