For questions completely specific to all editions of SharePoint 2013 and **not past or future versions**
Your question must be absolutely specific to the SharePoint 2013 on-premises platform covering foundation, standard and enterprise editions to have this tag. If uncertain, please include the version in your question text rather than use this tag. Use functionality or feature set in your tags instead of version unless absolutely necessary.
Check out What's new for Developers in SharePoint 2013
SharePoint 2013 reached RTM on October 11, 2012. (Ref)
