LukkitLukkit allows developers to create plugins for the Spigot API in an efficient and effective manner using the Lua scripting language. Detailed documentation makes getting started with Lukkit super simple.
menu-frameworkYet another menu framework for bukkit, but, using maps this time.
PayloadFail-safe asynchronous profile & object caching via Redis & MongoDB in Java for Spigot
UltiToolsThis is a sum of some basic plugins of a Bukkit server or Spigot server. Including a few useful and creative functions.
NotQuestsFlexible, open & solid paper Quest Plugin [with GUI]
EliteMobsThis is a spigot plugin that aims to extend Minecraft's survival endgame by making mobs more interesting.
HamsterAPISimple and easy to use API to read and write Packets.