How to Monetize my database of Installs?

Hello everybody!
I now have a database of about 23,000 unique windows desktop installs. Primarily USA/CA and a bit of Europe too. I have now been consistently getting about 400-500 unique installs a day through my own method. Now that all of this is on track, could any one here help me with the best of monetizing techniques? Like I know a few basic methods but am afraid if they all are saturated now?! Like working with PPI networks etc.

Any help or suggestion would be appreciated. I am…

How to Monetize my database of Installs?