AWStats - AWStats is a Open Source Web Analytics software written in Perl.
Momentum - Agile goal and performance management
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.
Minimo - An elegant, simplified new tab page
Matomo - Matomo is an open-source web analytics platform
A5 - Takes notes in your browser. Elegant & simple.