Bukkit

WorldEdit is an in-game map editor for both creative and survival

WorldGuard

A new perfect way to clear common lagg in your server!

The Bukkit World Management Plugin.

Vault is a Economy/Permission plugin for hooking into the various Economy and Permission plugins.

Create modern looking holograms.

Mine spawners with silk touch

The essential plugin for Spigot servers.

Grief Prevention

The most used authentication plugin for Spigot and CraftBukkit!

A simple homes plugin with the ability to create, delete, and teleport to many different homes.

Dynamic web-based maps of your Bukkit/Spigot server

A collection of useful commands and features for server admins and players.

Open anyone's inventory as a chest in real time!

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

Player and Mob Heads Full-featured plugin

ServerSigns - Bind player and server commands to signs

Intuitive and powerful plugin to create graphical user interfaces.

Plugin Manager For Bukkit

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