Bukkit

Allow you to manipulate the running Bukkit server.

ChatCensor, StaffChat, JumpPads, Welcome Message, TitleBar, Tablist, ChatControl

Simple Prison Mines for you Prison Server!

PreGenerator

NoStore

Online Time Logger

Better Pistons

ChestGenerator makes servers less laggy when it comes to item generators.

PvP Utility - For all your pvp plugin needs. (almost)

Give's hundreds of different particle combinations for players on your server

Item Duplicator

Repair your anvils in style on an anvil with this simple to use plugin.

Modify Item names and Lores with ease (with color support)

A lightweight plugin to allow the server list MOTD to be changed in-game.

Create and restore snapshots of player dat files.

EssentialsRecovered is for the Version 1.8 and higher

Pay salary to online groups and players (uses vault to accept many economies and permissions plugins)

Javascript on Bukkit. What's not to like?

AdBlockPlus

A plugin that gives you essential commands to manage your server.