Bukkit

Mine spawners with silk touch

Grief Prevention

A free and reliable backpack plugin with lots of customisation options.

Intuitive and powerful plugin to create graphical user interfaces.

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

SUPER easy mode minecraft created by youtuber Fundy

Keep your inventory in a chest when you die !

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

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

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

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.

Remove lag on your Bukkit server with this easy to use plugin

Display any image in-game on a map! (or many)

Stop Combat Log, Toggle PvP, No Kill Abuse, Newbie protection, Stop region border hopping

The best chest&sign shop system for Bukkit

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

Sit on stairs. Also supports sitting on custom blocks.

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

Add natural occurring disasters for a fun challenge.

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