Bukkit

Corrects bad grammar without impacting performance!

Show command in whole chat

Twitchy is a useful implementation of the Twitch API to connect to your Twitch channel and ultimately receive information!

NxtorPlugin includes various commands including admin tools, chat related, teleportation and Anti-Grief

Welcomes a player on join.

SimplePoke

vChat

NationChat - Allows you enable and disable chat for limit spam

Hashtags is a fun Plugin which adds Hashtags to Minecraft

BitChat is a simple and lightweight chat logging utility with enormous potential.

An all encompassing roleplay plugin.

Broadcast random or listed MOTDs in your servers chat!

TouchNotices

Simple addon-plugin to chat for your server.

Flight + PING>PONG

Ever wanted to change the boring old server messages well then CustomMessages is for you!

Use /broadcast to broadcast a message or let the auto-broadcaster do the work for you!

This plugin disables IPs and URLs

Lets you use team names in place of usernames in commands

Chat based competitions which give out rewards