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navitldr pages
Free

Free and open source.

 Free

The open-source project is available without a license fee.

Command line Windows, macOS, Linux, Web, Command line
  • Runs commands straight from the cheatsheet
  • Dynamic suggestions for argument values
  • Answers the common use of a command in seconds instead of reading a manual page
  • Clients for terminal, browser and editors, with offline caching
  • Useful only once you have or download cheatsheets
  • Cheatsheet format takes some learning
  • Deliberately incomplete; the real manual page is still needed for edge cases
  • Page quality varies with community contributions
Downloadable app Downloadable app, Web application
Open source Open source
License: Apache-2.0 License: MIT
No account needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 23, 2026

Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.