Xamarin.Build.Download by: Microsoft

Support for downloading and unpacking archives when building MSBuild projects

ZKWeb.System.Drawing by: ZKWeb.System.Drawing

This is a .Net Core compatible System.Drawing implementation modified from mono project, works on windows and linux. Please see project site for more information.

ZstdSharp.Port by: Oleg Stepanischev

Port of zstd compression library to c#