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

PermissionsEx

The Bukkit World Management Plugin.

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

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

The essential plugin for Spigot servers.

Create modern looking holograms.

The most used authentication plugin for Spigot and CraftBukkit!

Dynamic web-based maps of your Bukkit/Spigot server

Grief Prevention

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

Plugin Manager For Bukkit

Mine spawners with silk touch

The best chest&sign shop system for Bukkit

An intuitive and powerful plugin to create graphical user interfaces.

The premier long-range map editing tool for Minecraft SMP.

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

Allows server admins to easily modify how Minecraft works without programming anything