Generate a QR code at http://qrcode.kaywa.com/
Generate a Microsoft Tag code at http://tag.microsoft.com/ManageAds.aspx
Publish to alternative Android markets (Amazon, etc.).
AppsFire.com exposes what VIPs and your friends have installed. The site is now iPhone-specific.
http://www.appstore-test.fr/
Why
LIB: Flurry Analytics helps developers make better applications, increase retention and grow revenue. Flurry AppCircle is an intelligent, analytics-powered cross-selling network that accelerates user acquisition for promoters and meaningfully monetizes applications for publishers.
LIB: Soma includes ads delivered by Smaato.
View Crash Reports - stack trace.
View application statistics.
Google AdMob Ads SDK?
Google Analytics API
http://www.openwebanalytics.com
3rd party analytics packages : Flurry.com