Tornhoof 

Package Description

HttpBatchHandler for ASP.NET Core 3.0+

SpanJson ASP.NET Core Formatter is the ASP.NET Core formatter package for SpanJson for ASP.NET Core 3.0+

RoaringBitmap for .NET

MetroHash is a non-cryptopgraphic hashing algorithm developed by J. Andrew Rogers https://github.com/jandrewrogers/MetroHash