-
InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
Privacy Guides have a section on Safari settings. It doesn't cover telemetry as that is planned to be added on the upcoming iOS page.
Blokada Libre is a free app that blocks trackers on android and IOS. The developers have recently also developed a cloud solution. Very effective, and customizable. https://blokada.org
NOTE:
The number of mentions on this list indicates mentions on common posts plus user suggested alternatives.
Hence, a higher number means a more popular project.