The same software DNforum is using for the daily drop list
http://www.dnforum.com/f63/

Estimate type-in traffic for Expired Domains with Overture Suggestion Tool.

Free Demo:
http://www.warp9hosting.com/html/evaluator.html

Input is a list of domains (.txt) and output is the number of searches on Overture for the domain name and for the word.
Example: webhosting.com
word search (webhosting) on Overture: 611992
domain search (webhosting.com) on Overture: 845

Complete output example - 645 domain names - txt file

Domain Evaluator v1.0 comes with great features:

- Runs on any Windows system.

- Estimate type-in traffic for expired domains.

- It uses Overture Suggestion Tool

- Checks Link Popularity on Alltheweb and MSN

Read more:
http://www.warp9hosting.com/html/evaluator.html

We keep our software running. No charge for updates for one year after purchase.

Ask for a discount if you ever bought software from Warp9