Bukkit

WorldGuard

Mine spawners with silk touch

Keep your inventory in a chest when you die !

Player and Mob Heads Full-featured plugin

Expand the capabilities of Skript with skRayFall

Remove lag and improve the performance of your server significantly with this tool!

Add-On for Essentials!

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

Mine spawners with silk touch / Spawner Management

Inexpensively protects your ores from cheaters.

Protect and lock Chests, Furnaces, etc. with a easy to use GUI.

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

Detect and fight the exploitation of various flaws/bugs in Minecraft!

Simple Sit

Orebfuscator - Anti Xray

Herobrine

A plugin to warn your players when your server will restart!

NoLagg

Extra Hard Mode

EntityManager