Exporting directly into app stores (e.g., Windows Marketplace, Google Play, Apple App Store, Kindle Singles, etc.)
Workflow features such as assigning articles, updating status, notifications for things like overdue article, waiting on photos, etc.
Integration with an existing advertising marketplace
Document revision history for text content
Publish to Facebook, Pinterest, and other social media sites
Previewing images of how your publication will look on a number of devices and sizes
Tweaking templates (colors, fonts, etc.)
Uploading your own custom template given a downloadable skeleton template
Advertisements framework for uploading and creating interactive advertisements