Bukkit

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

WorldGuard

Create modern looking holograms.

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

The Bukkit World Management Plugin.

Dynamic web-based maps of your Bukkit/Spigot server

Mine spawners with silk touch

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

The essential plugin for Spigot servers.

Grief Prevention

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

The most used authentication plugin for Spigot and CraftBukkit!

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

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

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

Intuitive and powerful plugin to create graphical user interfaces.

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

Plugin Manager For Bukkit

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

ServerSigns - Bind player and server commands to signs