Bukkit

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

Mine spawners with silk touch

Chest Commands GUI

The best chest&sign shop system for Bukkit

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

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

Health Bar

mcMMO

Fully customize any mobs (and create custom mobs) with a powerful scripting skill system, attributes, equipment, special AI, and much more, along with custom spawners and spawning rules. The ultimate plugin for making RPG servers and minigames.

Manage Bedwars-Maps automaticly

a feature-rich world size limiting plugin, which can also generate or trim a world to your border

Slimefun

Replicate first-person shooters with advanced gun-mechanics and a vast number of exciting and fully customisable features.

Disguise as a mob or other player

Commandless, Multi World, Player Owned Shops (Vault)

NBTEditor allows easy customization of entities and spawners. It also provides tools to manage other NBT related objects.

Grief Prevention

ChairsReloaded

Adds new Enchantments to your Server.

An mcMMO themed plugin for horse role-playing.