SharePoint 2013 provides the new App Model for customizing and extending the SharePoint platform. Did you know that you can also leverage the new App Model for structured and repeatable deployments?
When working with Managed Navigation, menu items linked to pages that haven’t been published yet, are automatically hidden from anonymous visitors.
If you try to hide Navigation Terms pinned from a catalog in the navigation, URL rewriting for catalog items will break and you will see the physical URLs of those items instead.
When switching between the different Device Channels you can persist the choice using the DeviceChannel cookie.
When referencing CSS files in HTML files used with Design Manager CSS media queries are removed from the link tag.