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jrpn
JRPN - A Calculator Simulator Inspired by the HP-16C "Computer Scientist" Calculator and the HP-15C Scientific Calculator
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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.
I think they still make good calculators though??? (/me hugs my 15C).
Sadly, they don't make the 15C any more.
Below is where to find a near next exact simulation for your desktop and phone.
https://jrpn.jovial.com/
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