BoonEx has done a good job in abstracting the way users can add content by introducing the drag n' drop concept and neatly creating a front end UI that simplifies it even more.
As far as the framework and its coherence, I would like to see a documented API in place. There are more classes and they are bundled with more specific duties. I know that the template system is unlike most I've used before but I have figured out how it works and have written some brief intro tutorials about it. There see more is a method to the madness.
In terms of extendability, the introduction of the modules is a good start. I think this is what will pile drive the other competing OS apps into the ground *if* the adoption of D7 sees more developers into the fold. I believe for this to happen, a good set of dev and programmer docs will need to be created. At a minimum some sort of API guide.
As far as the framework and its coherence, I would like to see a documented API in place. There are more classes and they are bundled with more specific duties. I know that the template system is unlike most I've used before but I have figured out how it works and have written some brief intro tutorials about it. There see more