JuiceSSH – Terminal with SSH, Local Shell, Mosh, and Telnet support.
Fing – Network scanner to discover and identify all devices connected to your router.
Wifi Analyzer – Check Wi-Fi channel usage and signal strength.
ConnectBot – A powerful open-source SSH client.
RaspController – Manage Raspberry Pi files, control GPIO ports, access SSH, view images from a connected camera, and read data from various sensors.
RasPi Check – View system information (overclocking, free memory, uptime, disk status) and run custom commands.
OpenSignal – Monitor 5G/4G/3G signal strength and mobile carriers, run speed tests, view dead zone maps, and locate nearby cell towers.