Sol3 (sol2 v3.0) - a C++ <-> Lua API wrapper with advanced features and top notch performance - is here, and it's great! Documentation:

A multi-platform support c++11 library with focus on asio (asynchronous socket I/O) for any client applications.

Bare libuv bindings for lua

C++ reflection library with Lua binding, and JSON and XML serialisation.

Zig bindings for the Lua C API

Lua binding to libcurl

Lua libraries for graphics and audio programming

cpgf library

C++ to LUA binding tool in a single header file.

A wrapper around MoonSharp that allows easy development of moddable Unity games

Lua binding to ZeroMQ

Haskell bindings to Lua, an embeddable scripting language.

Lua bindings for OpenGL

Lua bindings for Nuklear

LUA to C++ Binding Library "lua_tinker" expand for c++11/14 and lua 5.3

Utilities and bindings for writing Neovim plugins in Rust

Lua Binding for Qt5

Lua bindings for GLFW

Lua binding to libuv

Run Lua code in Zig apps! A package providing Zig language bindings to LuaJIT.

Lua bindings to the libmosquitto MQTT client library.

Lua binding to the Fast Light Tool Kit (FLTK)

Lua bindings for google's leveldb library.

Lua bindings for FLTK

Lua bindings for linenoise with UTF-8 support (https://github.com/yhirose/linenoise/tree/utf8-support)

Lua bindings for Vulkan

Communicating Sequential Processes in Lua

lua bindings to libmodbus

Lua <-> C++ bindings libraries benchmark

Lua wrapper and sandbox for .NET.