dataverse.harvard.edu
In short: Harvard Dataverse (dataverse.harvard.edu) accepts public dataset doi record. It is free to submit, takes a moderate amount of preparation, and scores 66/100 on our impact ranking (useful).
Deposit a genuine your tool benchmark, evaluation dataset or reproducibility bundle with project URL in the description/metadata.
Account and appropriate collection permissions are required; data must have lawful sharing rights and complete citation metadata.
Priority is medium, which sets the band. It is free and moderate to complete, which adjusts it within that band. The score ranks your queue — it is not a measure of domain authority.