Platforms supported: .Net Core 1.0 above, .NET Framework 4.5 and above, Mono 4.6 above, Xamarin (mac, ios, android), UWP 10.0 and above etc.
Feature highlights: Supports all Auth methods, all Secret engines, several system apis, first class support for Consul, kv v1 and v2, enterprise vault apis, abundant intellisense, custom hooks to set web-proxy etc.