Bukkit

Allows message broadcasting with /broadcast. Configurable prefix

NextEonomy is a Portuguese economy plugin.

tBlockedCommands (tbc) is a simple command that blocks commands to avoid people from using them!

superteamjoin

Shout announcer

A simple idea on Player etiquette and server functionality with Just A Thanks and A GG.

An addon linking ChestShop and Notifications plugin

TitleActionBarApi

Check if a player is banned or not

Log who breaks which blocks!

A language translation plugin for players to communicate with one another in different languages.

mmoInfoGold - Currency Display Token for mmoInfo

This plugin saves and showes all player info of all players!

EasyVote adds a /vote command. That's it.

Change who you are just by logging in and off!

Easily customize command tab completions

CountDown

ToolBox

A simple and nice broadcast plugin!

Dynmap Citizens