Interview with Theo on his Acro.net blog – talking about why I built the application and how it works (or worked… I’ve changed it significantly since then!).
ZFBot Interview at Acro.net

ZFBot – the .com/.net/.org/.us encyclopedia. Over 100 million domains at your finger tips.
What is ZFBot? It’s an extremely powerful tool for anyone who currently owns domain names or is looking to acquire them.
For domain sellers: Looking to sell domains within your portfolio? Of course you are. And who should you be targeting? End users! [...]