Bukkit

VReport

This plugin promotes a user inputs the correct password.

The Hidden Lorax will automatically plant saplings left on the ground.

Reward players for visiting areas!

As it sounds. When you disconnect you teleport to a location and your inventory is cleared.

Ever need data values in-game?

Gives returning players a configurable amount of XP on joining.

Allows the admin to add blocks that can fall like sand and gravel.

Let users earn money from redstone contraptions!

Item banking made easy.

XDungeon

Have a sign tell you who is on and off

Blocking commands of your choice w/ punishments!

RottenFlesh2Leather

advanced spam protection

myZone is a easy to use protection system which is based on Worldguard, that allows users to perform various actions on user-selected areas

Fully featured voting system : vote for commands

An all-in-one sign editing plugin for copying, pasting, and modifying signs.

DNSBL

Display custom help broadcasts at an interval