Bukkit

Player Info: Quickly know all your player info!

Seed

Run counter-checks against hackers, griefers, and players who wish to intimidate you on your server.

A simple and lightweight equation parser

Helpfull Commands for Your server

BukkitPing is a plugin that gives players the ability to check their own or somebody else's connection to the server.

MyPlayerInfoPlus

This plugin gives you more information about the block / tool that you hold.

Helps giving your friend your coords easier and faster!

CREATE BUNGEE PARTYS AND HAVE FUN

A quick to use AutoAnnouncer plugin!

Announces you're youtube/twitch status and can announce a fake join/leave message.

SupportGUI is an easy way to report hacks and bugs directly to staff members using a GUI!

A Plugin to log the overall playtime of players.

Displays a textual map of bonemeal flower generation in Flower Forests

Simple and configurable mob health bars

kingdom

Offers a way for you to track your animal's health and age.

GravestoneBan - Ban players and create a grave for them

With this plugin, you can change the name of any item any time you want.