eOne looks at SmartConnect Vs Scribe. Of course, eOne wrote and sells SmartConnect but this is a fun topic.
My preference is SmartConnect but some of my very talented colleagues prefer Scribe.
The eOne Dynamics GP and CRM Blog: SmartConnect V Scribe
Development & IntegrationMicrosoft & the GP Ecosystem
Archived post from 2012. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.