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BriefLinux Command Library
Free

Free and open source under the GPL-3.0-or-later licence.

 Free

Free and open source under the Apache 2.0 licence.

Linux Android, iOS, Web
  • Searchable index of tldr-pages cheatsheets
  • Covers commands for multiple platforms and languages
  • Thousands of formatted man pages available offline
  • Cheat sheets grouped by task
  • Linux only
  • Small project with a single main developer
  • A reference only; it does not run commands
  • Man pages can lag behind the versions on your own system
Downloadable app Downloadable app, Web application
Open source Open source
License: GPL-3.0-or-later License: Apache-2.0
No account needed No account needed
Not stated if it works offline Works offline

Checked October 1, 2026

Checked October 2, 2026

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