Is open sans a standard font?

Related questions

1. What does free for commercial use mean?
2. Is Gotham a Google font?
3. Can you download Typekit fonts?
4. Which font is most pleasing to the eye?
5. What font is most appealing to the eye?
6. What is a Type 3 font?
7. What is Font Squirrel?
8. What is commercial use font?
9. What font do contracts use?
10. What is commercial use of a font?

Tags

1. #second
2. #steve
3. #google
4. #billion
5. #million
6. #humanist
7. #websites
8. #designed
9. #views
10. #served
11. #serif
12. #matteson
13. #typeface
14. #commissioned
15. #fonts