Bukkit

Planes

Monitor staff activity

Break a ore and a stone block is replaced by it.

TempestEnderCrystal

Create interactive NPCs using armor stands with custom commands and easy editing for your Minecraft server.

Plugin for health of players.

Massband

Low RAM consuming, lightweight essential plugin

Ipfinder

The ultimate trolling plugin with updates all the time!

SimpleOpChat

LightningBolt

Control other player's chat messages, make them run commands, or fake a person joining and/or leaving the game!

QuietChat

Simple plugin to send messages over Pushover API

StickyFastSoup

A nice chat-cleaner. Perfect for YOUR server!

Executes a number of commands on the event of a player voting!

MineChest is a server chest plugin for auto-sorting.

Op management plugin