Bukkit

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

WorldGuard

Dynamic web-based maps of your Bukkit/Spigot server

The Bukkit World Management Plugin.

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

The modern Essentials suite for Spigot and Paper.

Toggle PvP for your players, stop combat log, protect newbies, stop border hopping and more!

The most used authentication plugin for Spigot and CraftBukkit!

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

Mine spawners with silk touch

Grief Prevention

[UNMAINTAINED] Create modern looking holograms.

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

FastAsyncWorldEdit

Expand the capabilities of Skript with skRayFall

LoginSecurity

Make your own, customized Minecraft commands

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

CoreProtect

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