It's a fork of OSQA - look for the link to the original open source stuff at the bottom left of this page.
It has been suggested that Answers could become an Atlassian product, but I don't know if that is still on the cards or how long it might be.
Hey Community! I’m Stephanie Zhang, a Product Manager along with @Wei on the Confluence mobile app. Our team has been hard at work to deliver helpful enhancements to the Confluen...
Connect with like-minded Atlassian users at free events near you!Find an event
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no Community Events near you at the moment.Host an event
You're one step closer to meeting fellow Atlassian users at your local event. Learn more about Community Events