Bukkit

Mine spawners with silk touch

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

Grief Prevention

Intuitive and powerful plugin to create graphical user interfaces.

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

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)

The best chest&sign shop system for Bukkit

SUPER easy mode minecraft created by youtuber Fundy

Sit on stairs. Also supports sitting on custom blocks.

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

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

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

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.

Lop off Player and all Mob Heads with configurable drop rates + pvp-farming nerf, includes detailed commands and permissions

The plugin makes mining stone way more fun!

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

Creates images and pixel-art using in-game blocks

Nerf those creepers