AdDuplex, a cross-promotion network for WP apps, has a referral program in which new users of adDuplex receive 5% more impressions of their own ads shown on other apps when they register through a referral code, for 6 months. So here is mine. (I'll get some free impressions too!)
Adduplex referral link for new users:
AdDuplex - Cross-Promotion Network for Windows Phone
Get +5% free impressions for 6 months!
Adduplex referral link for new users:
AdDuplex - Cross-Promotion Network for Windows Phone
Get +5% free impressions for 6 months!