Google Analytics - Improve your website to increase conversions, improve the user experience, and make more money using Google Analytics. Measure, understand and quantify engagement on your site with customized and in-depth reports.
Heap - Analytics for web and iOS. Heap automatically captures every user action in your app and lets you measure it all. Clicks, taps, swipes, form submissions, page views, and more.
Hitsteps - Hitsteps provides tools is a tool offering web analytics, live chat and page analysis.
Clicky - Clicky Web Analytics is a simple way to monitor, analyze, and react to your blog or web site's traffic in real time.
Roguelytics - Real time, simple, on-page analytics.
Yandex.Metrica - A free tool for evaluating site traffic and analyzing user behavior