Share 'Day and External Integration'

I was graciously allowed a test account on the Day CMS and have very briefly tried it all out. I wanted to start this discussion to find out what others are doing (or plan to do) in reference to external applications integrating with the CMS. As I understand it, there are various methods to create a "mash-up" of sorts of your own external applications and the CMS content. I have a few things plan…