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If you are only looking for a family tree, it's been done as mentioned above (and I didn't see the actual project linked in the comments, but check here: https://github.com/FabioLolix/LinuxTimeline).
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InfluxDB
Purpose built for real-time analytics at any scale. InfluxDB Platform is powered by columnar analytics, optimized for cost-efficient storage, and built with open data standards.
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.