Mongoose OS is an Internet of Things (IoT) Firmware Development Framework available under Apache License Version 2.0.
[1] Its purpose is to be a complete environment for prototyping, development and managing connected devices.
It is designed to reduce the time and costs associated with IoT projects.
[2] Mongoose OS serves as the gap between Arduino firmware suitable for prototyping and bare-metal microcontrollers' native SDKs.
[3] It is developed by Cesanta Software Ltd., a company based in Dublin (Ireland), and is dual licensed.