Since March 2022 along with NEMO 4.2 release,
the code development moved to a self-hosted GitLab.
This present forge is now archived and remained online for history.
Reorganisation plan for NEMO repository: deletion of remaining items in /vendors
For unknown reason, some folders were still in the repository whereas not downloaded with svn checkout.
Use SVN delete command on the URLs, nothing can be done from a working copy