Bukkit

FishingTournament : The best way to organize fishing events !

Replaces conventional chat-based mailing systems with books and physical mailboxes

A spawn plugin which allows you to set spawns and go there! And you also have a Random Spawn system!

Spawning player heads

Displays a mana bar floating on the screen with Spout

A spigot plugin for taming a number of minecraft animals!

The most advanced plugin for nighttime illumination with automated lights and lamps (former WurmStreetlights)

BookDupe

MobCash gives players money when they kill a mob

Best plugin for death swap!

JailLikeHell- A simple jail plugin, with jail protection, and other features!

In space noone can hear you...

Allows opening of Lockette locks owned by inactive players

Now YOU can be Herobrine!

Shows a criminal record

Bukkit/Spigot plugin that add skill points into the gameplay mechanics.

Newspaper is the plugin to use to get information around your server as quickly as possible.

MegaCreeps

An easy way to implement resource pack models as hats!

Create plagues to ravish your server!