ISH Shell runs a linux shell on your iPhone and iPad, and still got through the App Store review. Here are all the details on this.
Here's how to download old macOS version Installer as DMG or ISO file using Terminal app on Mac, complete with instructions.
You can now download Terminal iOS app for iPhone and iPad via Apple App Store. Here are the details on this release.
Want MTerminal Jailed IPA download on iOS 11 iPhone or iPad? Now you can! No jailbreak is required for this to work.
Here's how to watch Star Wars in ASCII via Telnet using Windows Command Prompt or Mac OS X Terminal. May the Force be with you.