What is Jira used for in agile?

Related questions

1. Can Jira be used for waterfall?
2. Is Jira an acronym?
3. What is Sprint in Jira?
4. How Kanban is different from scrum?
5. Who is reporter in Jira?
6. What is Scrum in Jira?
7. What do people use Jira for?
8. What is difference between Confluence and Jira?
9. What is Jira core used for?
10. Is Kanban better than scrum?

Tags

1. #project
2. #methodology
3. #boards
4. #manage
5. #track
6. #management
7. #reports
8. #supports
9. #kanban
10. #projects
11. #unique
12. #flavor
13. #scrum
14. #software
15. #development
16. #single
17. #agile