Our software has been downloaded more than a million times.
We're working together with the Derby development team, and we'll provide a complete open-source solution based on Derby and Cloudscape in six to nine months.
There are lots of people who think open source is a quick way to form, so they put out marginal business applications and try to get venture capital funding.
As far as we know it is counted per IP address, per day, to prevent hiking up numbers. If they download the same file twice daily for a week, it would count seven times (as far as I know).