Are there any example add-ons where to look at when one would like to
1) Create custom action adapters for PloneFormGen
2) Add new field types to PloneFormGen
Are there any example add-ons where to look at when one would like to
1) Create custom action adapters for PloneFormGen
2) Add new field types to PloneFormGen
http://plone.org/products/salesforcepfgadapter has some examples, but probably on the more complex side.
The Plone collective has several examples:
http://svn.plone.org/svn/collective//Products.PloneFormGen has a directory 'adapters' with two example and 'fields' with one example.
Grepping through an 'svn ls' of the collective gives these results:
Of those, I have seen a lot of activity recently on collective.pfg.verkkomaksut.