Not comprehensive, but lists many of the common ones found in Extended, and the libraries they are associated with.  I keep it bookmarked.

http://blazicek.net/list_of_pure_data_objects.html

On Tue, Aug 7, 2018, 9:25 AM bbob <fluxmonk@gmail.com> wrote:
Is there a comprehensive list of puredata externals?  The listing on https://puredata.info/downloads/by-category/library does not seem current.  
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