-
EmonLib
Electricity monitoring library - install in Arduino IDE's libraries folder then restart the IDE
-
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.
https://openenergymonitor.org should have all the info available both from a hardware and software standpoint.
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.