Self-contained tool for compiling and uploading Arduino sketches
Freematics Arduino Builder is a fully standalone utility for viewing, compiling, configuring and uploading Arduino sketch or pre-compiled binary to Arduino board without need for any development environment setup. It currently supports AVR, ESP8266 and ESP32.
WebDGap allows you to convert any website or HTML/CSS/JavaScript web application to a native Windows, Mac, Linux, and Chrome application.
WebDGap also gives you the option to export as a Chrome popup extension, and you can export your app or website as a native PhoneGap application making your app available for mobile devices :)