DomainMOD - Application to manage your domains and other internet assets in a central location. DomainMOD includes a Data Warehouse framework that allows you to import your WHM/cPanel web server data so that you can view, export, and report on your data. Source: about 1 year ago

There is also domainMod, but I am not sure if the feature set will be enough for you. Open Source Domain Management Software - DomainMOD. Source: about 1 year ago

I've been looking around for a selfhosted tool where you can add domains on monitor. When the domain get available it should notify me by mail or something so I can buy it myself or for a client. I've found something kinda like this but I don't find any options to monitor domain availability. Https://domainmod.org/. Source: over 2 years ago

You may want to give DomainMOD a look, it's self-hosted and open source, and can be pretty handy for managing a large domain portfolio. I created it to support my personal domain addiction but it's gotten a nice little following over the years, much to my surprise. Source: over 2 years ago

First, our website has also undergone a complete redesign. After we redesigned DomainMOD we felt that the website seemed a bit dated, so of course that had to be redone as well. We're also going to be working on a complete redesign of our User Guide, so stay tuned for that. Source: almost 3 years ago

For one, that software's website seems to be down - http://darcyripper.com/. - Source: Hacker News / almost 3 years ago