Top 20 NuGet utilities Packages

Usefull functions and runtime operations
Library for interacting with the contents of Sansar Bag files
Because I don't like writing things twice: common functions, utilities, helpers, classes and patterns used in KodeFoxx projects.
Fake it till you make it: Haskell like Type Classes for F# together with some basic language extensions.
Utility classes as part of DDDToolkit to support Domain Driven Design development
F# Core Library with common utilities functions and monadic types
A library of Web and REST helpers
Common JSON Utilities
Common interfaces for contracts
Instead of using pseudo random numbers this implementation uses the RNGCryptoServiceProvide
Utilities for projects with base classes, models, interfaces, attributes and useful tools.
Common functionalities and utilities for any .NET project
Simple command line argument mapping
Decoupling & Utilities Framework
ASPMVC Core extension for using ChustaSoft.StaticData
Various utilities and helpers spanning the range of collections, configuration, sql generation, extensions, reflection, and more.