-
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.
Likewise, Godot is entirely C++ and unlike Unity, you can easily see this for yourself by going to the Github repo. I'm not sure why you think otherwise? Yes, users can write their games in GDScript or C#, but fundamentally these are relying on the engine which is still C++. In the case of GDScript, just like Unreal blueprints it's a VM written in C++.
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.