The docking and layout features are based on a new and improved framework. Floating code editors behave as regular windows.
Documentation tool tips while hovering over code elements.
Copy links in the tool tips that allow copying code examples.
Support for bookmarks.
New themes.
Keychain handling was updated as required by Mac Sierra to allow non-intrusive deployments.
URLs in comments and strings are ctrl-clickable.
Unused libraries warning.
Custom views support "nullable colors".
#Entitlement attribute. Adds a declaration to the entitlement file. This is a new requirement. Push notifications will not work on iOS 10 without this declaration.
#AdditionalLib - Similar to B4A #AdditionalJar attribute. Adds a reference to an external library. Note that third party libraries should be in the builder Libs folder.
iAdMob - Support for mediation and rewarded video ads.