Bukkit

Anti Swear

A server essentials plugin filled with over 80 commands.

Simple Bloat free Auto Announcing plugin.

Private and public chat for admins

Chadmin is a new Plugin for managing the Minecraft Chat

The most powerful gamemode plugin with GUI

Set commands and messages to a block

This is an easy staffchat plugin to communicate with other staffs, helpers, admins and mods!!

Extend GriefPrevention's softmute feature to vanilla's /me and /tell commands

Simple plugin to set a home in the game and of course to return to the set point.

Better messages for your server, join/leave messages, world change messages and more!

Logs chat with a time stamp and records it into text files

A plugin that says "Ouch." on every block break.

WhosNearMe

Let players access your info with some simple commands.

Minimize join/quit spam with timed information

Player can buy animals

Maintenance Manager

ChatClear

AdminBase is a plugin that can log past names, IPs, bans, mutes, and many other things!