Top 20 NuGet brown Packages

A .net configuration library to make configuration of multi-target applications easier
A CSharp library that allows you to diff two objects and get a list of the differences back.
Deep clone or copy any complex object without the hassle of serialization, decoration or custom mappings.
Serialize and deserialize any object without decoration/attributes.
A simple library for retrying operations with backoff and async support.
A lightweight CSharp mapping library for mapping one object type to another.
A CSharp library that gives you better console handling for that classic ASCII look.
Provides realtime test monitoring functionality to NUnit using IPC/Named Pipes, Grpc, log files, or StdOut.
A .net caching library based on original LazyCache implementation
A Redis storage provider for AnyCache