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chia-blockchain
Chia blockchain python implementation (full node, farmer, harvester, timelord, and wallet)
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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.
You can also see discussion from them on github talking about this same subject over the last several days, where they say that some of the comments cited by OP are outdated and no longer accurate.
NOTE:
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Hence, a higher number means a more popular project.