Custom Metadata Types
https://www.infallibletechie.com/2015/11/custom-metadata-types.html


CRUD for External Objects
Salesforce now supports CRUD permission for External Objects records.


Lightning Experience


Sales Wave Analytics App


Omni-Channel


Lightning Experiece for Custom Objects


Next Generation Journey Builder


Next Generation Community Builder


Picklist Replace
https://www.infallibletechie.com/2015/11/how-to-know-picklist-replace-status-in.html


Roll up Summary Field
Now we can create 25 roll up summary fields per object. Previously it was 10.

Cheers!!!