...
The Daffodil source code is available from the NCSA opensource Git repository:
$ git clone https://opensourceanonymous@opensource.ncsa.illinois.edu/fisheyestash/gitscm/dfdl/daffodil.git
Password: anonymous
Feature Support
The DFDL specification allows subsetting of the features in compliant implementations. Daffodil is also an evolving and improving open-source software system.
...