Top 20 NuGet method Packages

Provides various extension methods for use with IQueryable<T> implementations.
Provides extension methods for INotifyPropertyChanged to raise the PropertyChanged event and reduce boilerplate code.
This project produces a .Net Standard Library or .Net 4.0 Library with Generic and IEnumerable/Yield (LevelOrder, PreOrder, PostOrder) tree traversal methods to traverse k-ary trees in different orders via IEnumerable<T>/Yield<T>.
A set of implemented patterns. -factory method
This is a nuget package for extention methods,
Method Chaining Analyzer for test projects
Extension methods that makes your live easier and you work faster
Features: - Create proxy objects that look exactly like the original objects
Extension method(s)
Qi4CS Extension: Functional is an extension of Qi4CS.Core that allows ways to parametrize some functionality, which is not part of original API of objects, based on types of such objects. This mapping information can be specified during assembly time and also modified during runtime.
Easy and seamless caching implementation of any virtual method in any class.
Reflection Helper with Caching and Attribute support
Roman numerals extensions.
MathExtensions is a library for .NET that aims to provide useful extensions methods regarding various mathematical domains, like combinatorics, sequence analysis, sequence generation, sequence manipulation, random extractions, etc.
Convert any list or IEnumerable to a properly formatted, plain-text list, with support for Oxford commas and different list item separators. Use "using static NeoSmart.TextList;" and call the extension method IEnumerable<T>.ToTextList() to return a string containing the formatted list of items.
Simple, unambitious, fluent, chain of responsability based validation library.
Provides a handful of helpful extension methods for use during verification of Microsoft Roslyn Code Analysis, Code Generation, and so on. The package is intentionally left bereft of specific unit test framework dependencies.
Extension Method to SnakeCase all EFCore database structures(tables,relations,schemas,etc) so your entity 'PersonLog' will become a table 'person_log' and so on. This will help your fellow DBA smile.
A simple library that uses a wrapper class for executing Delegate functions. This makes developing easier when using Action and Func classes. Instead of using just a Delegate class which may be hard to identify a return type (if any) and/or parameters (if any), and troubles with acting invocation, y...
Extra helper functions, mostly made from pet projects. Updates will be constant whenever I'm bored