-
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://3ds.hacks.guide/ is the one I used, pretty simple to do if you have a bit of computer experience
Citra 3DS emulator might be of interest to you if you don't want to hack your 3DS
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.