Here you will find all the information you look for regarding the data sharing between Google Apps for Work and the other apps of the marketplace

Interesting workflow you can accomplish with Google Apps for Work on our MarketPlace

When I create a contact in Google Apps for Work, my contact is shared in my CRM.

When I create a contact in my CRM, it is created in Google Apps for work.

Data shared between Google Apps for Work and other apps

Entity in Connec	Entity in Google Apps for Work	From Google Apps for Work to other apps	From other apps to Google Apps for Work	See it on my Impac! Dashboard
People / Organizations	Contact			-

All the apps available on Maestrano marketplace share data with Google Apps for Work

However, these three apps are the best matching for Google Apps for Work

Quickbooks

Shopify

Xero