-
Roslyn
The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.
-
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.
".NET Core and the C# compiler are both open source and available on GitHub. The community can participate in the C# language development" (but last word is with Microsoft of course) - platform at https://github.com/dotnet, compiler at https://github.com/dotnet/roslyn.
https://www.techempower.com/benchmarks/#section=data-r17&hw=ph&test=composite&l=gcv6kd-0&p=hweg3v-qt5t8q-d1fif4-72-0&w=tcd33s-2c8ef-0&f=0-0-jz6vk-0-0-2t4w-0-0-0-0-0-0
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.