Tasks 365 SharePoint 2013 Hosted App – Integrating CRM 2013 and SharePoint 2013 online.
Tasks 365 is a SharePoint Hosted App that let the users manages all their active tasks both in SharePoint Portal and CRM 2013 online at a single place through Calendar Interface.
It demonstrates one possible way we can integrate CRM and SharePoint.
More Details on the feature
Earlier it was created as an Auto Hosted App, however Microsoft later discontinued SharePoint it so converted it to SharePoint Hosted
The app can be downloaded here
Click below to see the working demo
username - email@example.com
password – Secure!1