What are command line developer tools?

Related questions

1. Does Xcode include command line tools?
2. Where is Xcode build output?
3. What are Mac command line tools?
4. How do I find my Xcode command line tools?
5. What compiler does Xcode use?
6. What are Xcode tools?

Tags

1. #including
2. #toolkit
3. #which
4. #built
5. #tools
6. #grants
7. #offers
8. #developer
9. #benefits
10. #access
11. #strings
12. #clang
13. #essential
14. #foundation
15. #command
16. #standard