Top 20 NuGet methods Packages

Finaquant Calcs is a commercial .NET library with (1) table-valued functions (Table Functions) and (2) Calculation Nodes and Networks (Calculation Engine). This free 30-day evaluation version comes with restricted table size (max 5000 rows). You may buy a permanent license with unlimited table size.
SrkToolkit.Common contains various extension methods, validators and utility classes.
A set of c# extension methods for common framework classes
A set of c# extension methods for common framework classes. Implemented as internal static classes
A very good pack of extension methods for .net common types.
A very good pack of extension methods to work with XML. Example: .ToXml(); .FromXml<T>();
A very good pack of extension methods to work with Drawing. Example: .ToGrayScale();
Provides various extension methods for use with IQueryable<T> implementations.
Bitsycode is packaged with methods that help developers and designers quick and easily use javascript functionality
Extension methods package helper to make work easy. it contains a lot of extensions for strings, integers, datatables, and generics
Reading and logging the HTTP request message and the HTTP response message.
Extension classes for ISession and IDistributedCache, enabling the functionality to set or get objects of any type using fast MessagePack serializer with LZ4 compression algorithm.
DateTime Extention Methods
This package provides various useful C Sharp extensions methods.
It is a .NET Core/Standard library that provides impersonation capabilities
It is a .NET Core/Standard library that provides helpful FTP methods
It is a .NET Core/Standard library that provides helpfull IO methods and extensions methods as well
M Library is a .NET Class library with static methods that is used a lot across different applications. To put it simply, you can use M Library to Implement: - Encryption and Decryption Helper - DateTime Converter (e.g. Unix Time to DateTime and reverse) - Other functions like file Reader, Random ...
This is a list of extension methods that make it easy to work with comon WinForms Controls and classes.