Bukkit

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

Commandless, Multi World, Player Owned Shops (Vault)

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

NBTEditor allows easy customization of entities and spawners. It also provides tools to manage other NBT related objects.

Votifier

Enchant your items!

CoreProtect

Grief Prevention

ChairsReloaded

Adds new Enchantments to your Server.

An mcMMO themed plugin for horse role-playing.

CS-CoreLib

MotdManager

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

A simple and powerful backpack plugin with SQLite and MySQL storage.

The one and only Troll Plugin you will ever need!

High performance authorization plugin

#1 Scoreboards plugin!

Unique and challenging custom achievements or quest-like objectives on your server! Books, fancy GUI, rankings, rewards, effects and more!

SkyWars - Exciting, usable, customizable, original.