Bukkit

From easy to write code to complex functionalities.

RegenBlock beta 2.2 - Regenerate destroyed blocks on a timer

ShowCaseStandalone

Adds 1.12.*-1.4.7 clients support to your spigot 1.12.2 server

An advanced vote listener with many features

The best chat channel plugin in Minecraft!

allows you to see commands being used by other users.

SetSkin

The official InventorySee plugin by TehCoderHD!

Mobs will be teleported up until they are no longer suffocating

This plugin allows you announce/send Titlebar or Subtitlebar as message or on join/firstjoin (also ANIMATED TITLEBAR)

Prevent pvp loggers from getting their way!

Only a certain percentage of the players on the server need to be sleeping to change to day

Morph into any mob!

RecipeManager

this plugin for: Ranks Prefix, Ranks permissions. Created By

Stack mobs in a highly efficient way to decrease server and FPS lag.

The Complete Hub Plugin for Bukkit.

[THE ONE TRUE WILD TP] Teleports to random location with no sounds cost and cooldown along with GUI

Simple block/mob/player drop editing - ultimate customization!