Bukkit

Bind text/commands on blocks !

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

Tablist

Logs chat and commands

An all around administration system that contains bans, mutes, IP tracking, watchlists, player help commands, and much more.

Ultimate-Vote

Tired of the same name? Nickname yourself!

AntiBot

Chat with JSON events and 99% of customization

Convert worlds into instanced dungeons.

Power motd

This plugin allows you announce/send Actionbar as message or on join/firstjoin (also ANIMATED ACTIONBAR)

New guilds plugin! NovaGuilds!

A simple, highly customizable automessager.

The PON-3 Gaming Pony Pack

AntiJoinBot

A simple Lottery plugin.

CommandOverride

Automated broadcast plugin.

A standalone IRC server plugin for Bukkit with ingame chat, where ingame users show up as separate users on IRC.