xCute - Sending commands to a server can be as simple as sending a text message to a friend.
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.
MobileTerminal - A terminal emulator for your jailbroken iPhone.
Acces.sh - Acces.sh is an access control manager for your servers. It allows you to quickly synchronize the SSH keys of your users through your servers with ease.