Bukkit

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

PermissionsEx

WorldGuard

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

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

The Bukkit World Management Plugin.

A plugin to create holograms in Minecraft.

NPCs for Bukkit

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

The most used authentication plugin for Spigot and CraftBukkit!

Chest Commands GUI

Set up custom villager shopkeepers

EssentialsX

Colored Tags

Mine spawners with silk touch

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

SetSpawn

Plugin Manager For Bukkit

The best chest&sign shop system for Bukkit

Easily add commands to NPC's! [1.8-1.12] (BungeeCord Support | Citizens 2)