Check out this Blog about new enhancements and Apps that have been added to the Configurable Apps gallery in the September release of ArcGIS Online!
What’s New in Configurable Apps (September 2016) | ArcGIS Blog
6 quick videos for getting started with ArcGIS Online are now available on the ArcGIS Youtube channel. Check out this playlist to see great introductory videos, including:
1. Get Started with ArcGIS Online
2. ArcGIS Online: Group Basics
3. ArcGIS Online: Mapping Basics
4. ArcGIS Online: Scene Basics
5. ArcGIS Online: Sharing Basics
6. ArcGIS Online App Basics
Happy watching and mapping!