A library for easy development of plugins and for adding Lua to 1.21.5 plugins (Not a plugin itself just a lib)
This Library uses LuaJava to run Lua scripts in your Minecraft Spigot plugin, there is also a GSON config loader built in. please refer to the wiki for started guides on how to use.
Be sure to add the following to your onEnable() method
LuaCore.setupCore(this);
You can view all available methods on the JavaDocs.
You can view the example project used in the wiki examples here (Slightly dated)