Bukkit

Filters out your server logs and separates your server.log into multiple folders

Replace Bukkit's custom event messages with your own

Provide a clickable command interface/gui for players!

The Hidden

MenusDeluxis a plugin that makes a menu that is sent to the player with /menu name.

xChat | Lightweight and simple chat plugin.

Multi-announcer with permission to view and permission to subscribe

Survival 101 is a War plugin. Multiple gamemodes.

BlockName Plugin

A banning plugin for server administrators.

World Stats

Administration Tickets Made Easy.

Filter out custom words from both names and chat

Buddypress Authentication Bridge

Financial Market

CurrentEvents is a calendar and event management/announcement system for Bukkit.

Make yourself invisible to others and spectate!

Logs total player time in your server

Let your players shout across the server!

Bulletin board