Bukkit

Create modern looking holograms.

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

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

Plugin Manager For Bukkit

An API for all of Zombie_Striker's plugins

Expand the capabilities of Skript with skRayFall

PermissionsEx

A chunkloader plugin: force chunks to load!

CoreProtect

Add custom NBT tags or modify tags of Items/Entities/Tiles without NMS!

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.

FastAsyncWorldEdit

CS-CoreLib

Creates images and pixel-art using in-game blocks

Create user friendly menus to travel to worlds

MOVED TO: https://github.com/TheBusyBiscuit/Slimefun4#slimefun-4

DiscordSRV

Grants developers access to a library of various effects.

Easy prefixes and suffixes for in-game chat using permissions (Simple Prefix)