Top 20 NuGet utilities Packages

Cryptography utilities
CodeJam is a set of handy reusable .NET components that can simplify your daily work and save your time when you copy and paste your favorite helper methods and classes from one project to another.
Utilities for managing access to SQLServer database with EntityFramework
This is a common set of utility classes that is shared across cloudtoid
This tool allows to encrypt configuration sections on app.settings files, and decrypt the information in runtime adding those configuration as a singleton inside the application.
Easy API's for .Net
Help methods, data annotations, extensions, enumerations and options classes.
Help methods, data annotations, extensions, enumerations and options classes.
Help methods, data annotations, extensions, enumerations and options classes.
Help methods, data annotations, extensions, enumerations and options classes.
C# bindings and utilities for Vulkan in .NET 5
Many utilities like: enumeration, hash, json (extension newtonsoft), regex, signature, string, uri, dictionary, etc
Indice.Common Class Library
Package Description
A set of useful libraries for many kinds of .NET developers, starting with Loyc.Essentials, a library that "fills in the gaps" in the core of the .NET Base Class Library. LoycCore is especially focused on collections: classes, interfaces, adapters, and extension methods. Plus, Loyc.Syntax.dll parses...
Package Description
A small library facilitating simple utility functions
Cloudflare Javascript & reCaptcha challenge (I'm Under Attack Mode or IUAM) solving / bypass .NET Standard library.
Utilities for managing access to a Database
Shared types (models and utilities) for SqlServer