Termux - Terminal emulator and Linux environment for Android
ServerAuth - Website Management, Server Management, SSH Access Control and so much more! ServerAuth helps software agencies and development teams manage server access and security and deploy their sites to servers automatically. Now with 1-Click WordPress Setup!
Blink Shell - Super-fast and highly configurable, professional-grade terminal for iOS.
xCute - Sending commands to a server can be as simple as sending a text message to a friend.
RapidSSH - Get Console is the first ipad and iphone serial port application for cisco networking devices, providing serial connectivity without jailbreaking
MSYS2 - A Cygwin-derived software distro for Windows using Arch Linux's Pacman