There's not a lot in the way of a useful question here.
If you want to use Confluence, then buy it (either Server, Cloud or from a 3rd party managed service provider, depending on what you need). Bear in mind that if you want Team Calendars and/or Questions, you need Confluence to support them.
If you don't want to use it, then don't buy it.
The Jira Marketing team is putting together an ebook on migrating to Data Center. We're looking for pro tips on how you staffed your project team and organized your Proof of Concept. Share yo...
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