Here are 24 websites to learn Linux for free:

1. Tecmint

2. Linuxize

3. nixCraft

4. It's FOSS

5. Linux Hint

6. FOSS Linux

7. LinuxOPsys

8. Linux Journey

9. Linux Command

10. Linux Academy

11. Linux Survival

12. Linux Handbook

13. Ryan's Tutorials

14. LinuxFoundationX

15. LabEx Linux For Noobs

16. Conquering the Command Line

17. Guru99 Linux Tutorial Summary

18. Eduonix Learn Linux From Scratch

19. TLDP Advanced Bash Scripting Guide

20. The Debian Administrator's Handbook

21. Cyberciti Bash Shell Scripting Tutorial

22. Intellipaat Linux Tutorial For Beginners

23. Digital Ocean Getting Started With Linux

24. Learn Enough Command Line To Be Dangerous

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