Bukkit

A warning system that uses MySQL and is not case-sensitive. Support UUID's.

Simple player profiles for your server

ClassyAfk

Simple to use shout tool.

Allows a user to specify a box that prevents player actions until they agree to rules by typing a password.

Allows you to set a maximum level for your players

qMineZ 1.9

XMPPCraft

Economy Plugin which uses SQL and can be used for webshops etc

eZFisherman is an MCPVP like fisherman plugin!

A auctions plugin

Blocking ads and flooders is as easy as playing Minecraft. In Creative.

shorten urls in-game via Tinyurl

Kick players for fake common disconnect reasons - (Every disconnect reason)

Mine-Light, x-ray prevention.

RewardCraft

RealColoredChat

Break Blocks With Dispensers!

Trash cane

this is a simple staff chat plugin, that allows staff members to talk with other in a diferente chat channel, so that no other player can see what they are saying.