##Enterprise/Internal Q&A Sites:##Update:
Enterprise/Internal Q&A Sites:##Update:
Stack Overflow Enterprise is now available for internal use for large organizations to build knowledge sharing communities around their own proprietary and internal knowledge. You can learn more about Stack Overflow Enterprise on our business site.
##Public Q&A Communities:##
Public Q&A Communities:
Public-facing sites are created through the democratic, community-driven process at Area 51. You can read about that process here: Area 51 FAQ.