How do I install firebug on Firefox?

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Tags

1. #click
2. #addon
3. #installed
4. #browser
5. #install
6. #using
7. #button
8. #firebug
9. #https
10. #software
11. #firefox
12. #nowbutton
13. #installation
14. #window
15. #restart
16. #complete
17. #addons
18. #process
19. #mozilla