It’s a sample DApp that could be seen as a component to facilitate the adoption of RNS.
Find rns-subdomain-tool and run your standalone app!
It shows 2 action flows:
You can set the tool up to send an email with a template to the user confirming the registration.
Also the tool will save information about registrations in a Mongo DB.
This tool includes an option to set up a maximum number of contract calls per hour.