Todo.txt - Track your tasks and projects in a plain text file, todo.txt. A todo.
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.
Task Coach - Task Coach is a simple open source todo manager to keep track of personal tasks and todo lists.
StatCounter - StatCounter is a simple but powerful real-time web analytics service that helps you track, analyse and understand your visitors so you can make good decisions to become more successful online.
Strikethru - Strikethru is a kind of to-do list notebook for managing work lists and staying updated with the important tasks.
Matomo - Matomo is an open-source web analytics platform