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camomilla
Simple Python script that simplifies C++ compiler errors. Useful when using heavily-templated libraries.
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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.
You could try out https://github.com/Viatorus/compile-time-printer to print additional debug messages during compilation.
Not exactly what you are asking, but maybe this library may help you: https://github.com/vittorioromeo/camomilla. Is not bulletproof, but definitely helps to understand long template instantiations.
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