Bukkit

Allows you to clear global chat or player chat!

Get the attention of your fellow players with Chat@!

Mute chat, Clear chat, Admin chat

SimpleReplaceChat

Useful Staff and Tools plugin for your server!

A live chat log, using Firebase.

SuperSeekAndFind

A custom plugin to allow players to "poke" or notify each other!

Sending|Replying|Forwarding done easy

Rules

SimpleAuth

A plugin that will make your users know that an administrator is on service to help, with only a command!!

Lobby

ChatClear is a Plugin to clear your chat.

run commands from a sign!

A Very Basic (but Very Good) Anti-Chat Plugin.

Free, simple, up-2-date plug.dj plugin keeping your players informed about what they listen to.. ;)

ServerArchitect lets you customize your server

Nexon Broadcaster

New players must enter a captcha to talk!