Sorry, it is just a bit tricky to organise and will require some support from us for which we don't have time at the moment. It has to be separate modules, for example someone developing a calendar view from the existing data model is possible, Adding an extra field on the action panel is not Please send us other suggestions and we will evaluate.
Jeremy does not like switching back to reports so if a developer is expert in Jasper Report, that could be an option.
Another possibility: if someone wants to develop a Blackberry application, we are happy to share the revenues with them.