Bukkit

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

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

WorldGuard

The Bukkit World Management Plugin.

Create modern looking holograms.

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

The essential plugin for Spigot servers.

Mine spawners with silk touch

Dynamic web-based maps of your Bukkit/Spigot server

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

The most used authentication plugin for Spigot and CraftBukkit!

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

Grief Prevention

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

Plugin Manager For Bukkit

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

Intuitive and powerful plugin to create graphical user interfaces.

ServerSigns - Bind player and server commands to signs

Multiverse Inventories allows you to control who and what can cross world borders!

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