Bukkit

The multiworld plugin made by ferrybig

Inexpensively protects your ores from cheaters.

PowerRanks

Expand the capabilities of Skript with skRayFall

Enchant any item with whatever you want, add lore to items, rename items too! UberEnchant has it all!

The one and only Troll Plugin you will ever need!

CoreProtect

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

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

Nether Portals module for Multiverse-Core

Library for intercepting sent and receieved Minecraft packets.

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.

**Not Maintained** Display an RPG-style health bar above mobs and players.

Change the colour of the server chat!

Manage Bedwars-Maps automaticly

Make your own, customized Minecraft commands

Change your ingame skin

This is a easy to use GUI shop plugin.

If you've ever used the VeinMiner mod for minecraft Forge, it has now been recreated for Bukkit, CraftBukkit, and Spigot

Get custom items on join.