Ubuntu is a free and open-source operating system that runs on desktops, laptops, and servers. It allows users to browse the web, send email, chat with friends, use office productivity tools like presentations and spreadsheets, play multimedia content, and access hundreds of free software packages through its Software Center. Ubuntu comes with security updates, is translated into over 40 languages, and has accessibility features and documentation to support its users.

3. Completely Free and Open Source

4. Officially supports Intel x86, AMD 64-bit

6. Send email

7. Chat with friends

8. Remote desktop control

9. Video conferencing

11. Build spreadsheets

12. Write, edit documents

13. Create databases

14. Compatible with other office productivity products

16. Easy to follow instructions

18. Podcasts

19. Web radio

20. Videos

21. And much more

23. Secure and simple package manager

24. All at the click of a button!

26. Smart Common Input Method support

27. Open to your translation contributions

29. screen magnifiers and screen readers

31. Ubuntu Desktop Guide

32. Ubuntu Server Guide

34. Zero Licensing Fees

35. First Class Support: Commercial and Community

36. Collaboration to the Core

37. Localisation and Customisation

38. Certification: Hardware, Software, Skills