Bukkit

Lockette v1.4 - Simple chest and door lock, no databases!

Advanced /vanish plugin which makes other players think that you're not on the server

Expand the capabilities of Skript with skRayFall

LoginSecurity

PowerRanks

MyCommand

CoreProtect

Change the colour of the server chat!

KitAdder

Votifier

An addon to the popular addon Skript that exposes the Bukkit API to general server owners

Commandless, Multi World, Player Owned Shops (Vault)

Bssentials GroupManager

iConomy - Reloaded!

ServerSigns - Bind player and server commands to signs [1337]

Quickly add invisible light sources

Enchant any item with whatever you want, add lore to items, rename items too! UberEnchant has it all!

Remove lag and improve the performance of your server significantly with this tool!

Lightweight Protection for Chests, Furnaces, Dispensers, and more

Easy Warp is an easy and fast to setup way to warp throughout your server.