Modem Manager docs The modem-manager snap is based on upstream ModemManager, which is a DBus-activated daemon which controls mobile broadband (2G/3G/4G) devices and connections. ModemManager is able to prepare and configure a wide variety of modems and setup connections with them. NetworkManager NetworkManager is a system network service that manages your network devices and connections and attempts to keep network connectivity active when available. It manages Ethernet, WiFi, mobile broadband (WWAN) and PPPoE devices while also providing VPN integration with a variety of different VPN services. wpa-supplicant docs wpa_supplicant is a WPA Supplicant for Linux with support for WPA and WPA2 (IEEE 802.11i / RSN). It is suitable for both desktop/laptop computers and embedded systems. Supplicant is the IEEE 802.1X/WPA component that is used in the client stations. It implements key negotiation with a WPA Authenticator and it controls the roaming and IEEE 802.11 authentication/association of the wlan driver. easy-openvpn docs The easy-openvpn snap is designed to be deployed with as little configuration and setup as possible for spot deployment of secure yet disposable OpenVPN instances. It’s developed based on the docker-openvpn project. wifi-ap docs The wifi-ap snap is a solution to deploy a WiFi access point easily on any device capable of running snaps. Bluez docs Bluetooth is a standard for wireless communication on short distances. It standarized multiple profiles for different use-cases such as music streaming, serial connections, message exchange, phone calls, and many others. It has been first published in 1994 and since then has been updated several times. The recent version called Bluetooth 5 is a major update and step forward towards the IoT market and it’s needs. alsa-utils docs Ubuntu Core 20 (UC20) is built on the foundations of Ubuntu 20.04 LTS (Focal Fossa). It’s the next generation of Ubuntu for embedded devices.