Waistra Analytics - Waistra Analytics is a Privacy Focused free web analytics program. Waistra Analytics is a part of waistra eco system. Powerful Web Analytics Website.
Sitespeed - Sitespeed.io is an open source tool that helps to analyze and optimize website speed and performance.
Simple Analytics - The privacy-first Google Analytics alternative located in Europe.
Blackfire.io - Blackfire empowers all PHP developers and IT/Ops to continuously verify and improve their app’s performance, throughout its lifecycle, by getting the right information at the right moment.
Ghostboard.io - Analytics of your Ghost blog
Apache JMeter - Apache JMeter™.