With that site: http://puredata.lynksee.com/wiki/Documentaci%C3%B3n_sobre_Pure_Data
we began with same idea but focused in spanish language.  If pdpedia go ahead we can add our documentation to new wiki.

Is a great idea.


5/ there is no tool to know which
object/external/abstraction is available for the
use people need for their patch. Learning the
3000 components needs a life or autistic
capacities. Pdpedia will have both a category
portal and a search engine.

Yes!. I did know a person expert in all feautures of pd.  I think there are many way for to research in pd environment, so a good documentation really help to choose the right way.