-
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.
skeletor is a good template to start with: https://github.com/libretro/skeletor
you might also check out the 'dolphin launcher' core, which just calls an external program: https://github.com/RobLoach/libretro-dolphin-launcher.
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.