What is the difference between Confluence and SharePoint?

Related questions

1. What is confluence river?
2. Does Google use Confluence?
3. What is Atlassian Confluence used for?
4. Is Jira and Confluence the same?
5. Is Jira a free tool?
6. Is confluence a project management tool?
7. Is confluence a CMS?
8. What kind of tool is Confluence?
9. What is confluence settlement?
10. Where is Confluence home?

Tags

1. #simple
2. #version
3. #hipchat
4. #confluence
5. #start
6. #sharepoint
7. #document
8. #upload
9. #difference
10. #integrates
11. #offer
12. #documents
13. #first
14. #differences
15. #templates
16. #desktop