Better Terminal Emulator Pro - Harness the native Linux command-line potential of Android with this Terminal.
Prompt - Prompt provides fully-integrated writing education solutions, combining instruction, curriculum, and feedback. We support educational institutions, companies, and individuals.
Termux - Terminal emulator and Linux environment for Android
nodo - Manage your daily tasks in the command line
Tabby.sh - Tabby is a free and open source SSH, local and Telnet terminal with everything you'll ever need.
Commandline Challenge - Test your command line skills