ConnMan is a connection manager designed for managing network connections on embedded devices. It provides a simple interface for handling various types of network connections, including Wi-Fi, Ethernet, and Mobile Broadband. Developed by Intel, ConnMan aims to streamline the process of connecting to networks, making it easier for users to switch between different connection types. It is often used in Linux environments and is particularly suited for devices with limited resources, ensuring efficient network management without consuming excessive system resources.