Bukkit

Team chat quickly without typing /teammsg every single time!

A collection of commands to simplify an admins job

A lightweight way to filter your server's chat.

CensorChat (ChannelChat)

A live chat log, using Firebase.

ServerMessages+

CommandAd (monetise your server & reward your players - EULA safe)

Two up your server with Radiation7, including everything you need to get started.

Very simple plugin which gives the basic commands for any staff member however with a beautiful GUI to do it with!

Creates custom chat shortcuts for player use.

MessageControl

iSay

HybridClearChat

Custom login/logout message, customization via the config!

Chat tools

A plugin that manages AFK players with a lot of features!

Type /tableflip and do a in-game tableflip in chat!

NextLogin is a multi-language authentication plugin for servers.

Admin Essentials

Do you have players asking annoying questions all the time, Well if you do then get this plugin.