Revulytics Usage Intelligence!

A library that allows software developers to track their software usage, via their (free) Google Analytics account.Tailored to the needs of the independent shareware developers (zero or almost zero cost, familiar reporting by using the existing Google Analytics account, etc).Sample reports: https://www.starmessagesoftware.com/blog/google-analytics-reports-software-applications

millimetrics provide analytics for Windows software, desktop and services.

DeskMetrics is a real-time desktop analytics which allows companies to understand how their desktop software is being used.