Bukkit

Light Weight - Color Chat [1.7.2] (2014)

Ultimate Hub Management

PerWorldChatPlus

allows you to see commands being used by other users.

The best chat channel plugin in Minecraft!

ChatManager+

Color Everything!

RankPrefix+

Control your chat.

Chat Guard

My personal edit

All-in-one Hub Solution. Reduce player lag, save space and remove some events.

This plugin allows you announce/send Titlebar or Subtitlebar as message or on join/firstjoin (also ANIMATED TITLEBAR)

edit all messages of your server

A simple and easy to configure plugin that lets you announce to the server when a new player joins for the very first time.

replacement for faction chat with faction 1.7.8+

Simple broadcasting on your server.

Private and public chat for admins

CrazyLogin

Plugin to enable staff to talk privately behind closed doors :3