saashub.com
In short: SaaSHub (saashub.com) accepts software directory listing. It is free to submit, takes only a few minutes, and scores 100/100 on our impact ranking (highest impact).
Submit platform, add competitor alternatives, verify domain email.
Add competitors; avoid paid multi-submit page confusion.
Priority is do first, which sets the band. It is free and quick to complete, which adjusts it within that band. The score ranks your queue — it is not a measure of domain authority.