ArcGIS Online has just been updated with the following new features and enhancements. This release includes updates and new capabilities for hosted web layers, configurable apps, apps for field and office, administration, accounts, and much more. For additional details see the What’s new help topic.
View all related posts for this release.
Map viewer
The map viewer is the built-in app that enables you to view and author maps, navigate, see map details, edit, perform analysis, and more. Updates for this release include the following.
Check out this link to see the rest of the blog:
What’s New in ArcGIS Online (December 2016) | ArcGIS Blog