Bukkit

WorldGuard

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

Modern Minecraft death chest plugin for Bukkit, Spigot, and Paper servers.

Player and Mob Heads Full-featured plugin

Mine spawners with silk touch

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

Expand the capabilities of Skript with skRayFall

Orebfuscator - Anti Xray

Herobrine

Mine spawners with silk touch / Spawner Management

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

NoLagg

Extra Hard Mode

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

Optimized | Customizable | Cross-Version | Adaptive | Folia Support | Geyser Detections

EntityManager

Stables provide steed protection, and other horse related things.

Inexpensively protects your ores from cheaters.

Player can buy and sell and send EXP (Register, iConomy5, iConomy6, Vault)

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