EmbeddedVM

TCL

• PARTCL : a minimal Tcl interpreter
• LIL : LIL (short for Little Interpreted Language) is a small, highly dynamic scripting language designed to be easily embedded in existing applications.
• picol : Tcl in ~ 500 lines of code.

Java

• uJ : a Java VM for microcontrollers

JavaScript

• Espruino: JavaScript on Board With Maps, Dynamic Arrays and Objects out of the box.
• mJS: designed for microcontrollers with limited resources. Main design goals are: small footprint and simple C/C++ interoperability. mJS implements a strict subset of ES6 (JavaScript version 6).
• v7 : [deprecated]Embedded JavaScript engine.
• MuJS : a lightweight Javascript interpreter designed for embedding in other software to extend them with scripting capabilities.
• The Hybrid Group
  • Cylon.js : JavaScript Robotics, By Your Command
• Ruff : 现代 JavaScript 开发硬件
• Smart.js : THE FASTEST & EASIEST WAY TO THE INTERNET OF THINGS!
• JerryScript : A JavaScript engine for Internet of Things
• NodeBots : Robots powered by JavaScript
• TESSEL 2 : Tessel 2 is a development platform you can embed in a product. Build fast with Node.js, then optimize the hardware and build thousands.
• iop.io : Program your microcontroller with JavaScript using your phone or pad and build remote control or smart sensor applications.
• Node-Red : A visual tool for wiring the Internet of Things
• JerryScript: A JavaScript engine for Internet of Things
• IoT.js: A framework for Internet of Things based on JerryScript

Lua

• eLua : Embedded power, driven by Lua
• Node MCU : 一款开源快速硬件原型平台，包括固件和开发板，用几行简单的Lua脚本就能开发物联网应用

Ruby

• Ruby Arduino Development : RAD is a framework for programming the Arduino physcial computing platform using Ruby.
• artoo : We believe that it's time to bring Ruby and Robots together.
• MicroRuby : Run Ruby code on an embedded microcontroller!
• mruby : mruby can be linked and embedded within your application.

Python

• MicoPython : Python for microcontrollers
• pyMCU : pyMCU was created with the idea of being a simple cost effective platform to interface between the computer and the physical world using python.
• Zerynth : a platform for developing embedded devices in Python using paradigms and features typical of personal computer (PC) and mobile programming.

Golang

• Gobot : Gobot is a framework for robotics, physical computing, and the Internet of Things, written in the Go programming language

Rust

• Rust Embedded : aims to be a resource for Rust programmers writing software for embedded devices.
• [Blog]Embedded in Rust

Elixir

• Nerves : craft bulletproof firmware in the stunningly productive elixir language

Clojure

• Ferret : A Hard Real-Time Clojure for Lisp Machines

Scheme

• TinyScheme : a lightweight Scheme interpreter that implements as large a subset of R5RS as was possible without getting very large and complicated.

Lisp

• uLisp : Lisp for the Arduino

Others

• Wren : a small, fast, class-based concurrent scripting language
• Gravity : a powerful, dynamically typed, lightweight, embeddable programming language written in C without any external dependencies (except for stdlib). It is a class-based concurrent scripting language with modern Swift-like syntax.
• EmbedVM : a small embeddable virtual machine for microcontrollers with a C-like language frontend.
• MMBasic : A full featured BASIC interpreter for 32 bit microcontrollers
• Bitlash : a programmable command shell for arduino