Moq by: Daniel Cazzulino, kzu

Moq is the most popular and friendly mocking framework for .NET

morelinq by: MoreLINQ Developers.

This project enhances LINQ to Objects with the following methods: Acquire, Aggregate (some EXPERIMENTAL), AggregateRight, Append, Assert, AssertCount, AtLeast, AtMost, Await (EXPERIMENTAL), AwaitCompletion (EXPERIMENTAL), Backsert, Batch, Cartesian, Choose, CountBetween, CompareCount, CountBy, CountDown, Consume, DistinctBy, EndsWith, EquiZip, Evaluate, Exactly, ExceptBy, Exclude, FallbackIfEmpty, FillBackward, FillForward, Flatten, Fold, ForEach, From, FullGroupJoin, FullJoin, Generate, GenerateByIndex, GroupAdjacent, Index, IndexBy, Insert, Interleave, Lag, Lead, LeftJoin, MaxBy, Memoize (EXPERIMENTAL), Merge (EXPERIMENTAL), MinBy, Move, OrderBy, OrderedMerge, Pad, PadStart, Pairwise, PartialSort, PartialSortBy, Partition, Permutations, Pipe, Prepend, PreScan, Random, RandomDouble, RandomSubset, Rank, RankBy, Repeat, Return, RightJoin, RunLengthEncode, Scan, ScanBy, ScanRight, Segment, Sequence, Shuffle, SkipLast, SkipUntil, Slice, SortedMerge, Split, StartsWith, Subsets, TagFirstLast, TakeEvery, TakeLast, TakeUntil, ThenBy, ToArrayByIndex, ToDataTable, ToDelimitedString, ToDictionary, ToHashSet, ToLookup, Trace, Transpose, TraverseBreadthFirst, TraverseDepthFirst, TrySingle (EXPERIMENTAL), Unfold, Window, WindowLeft, WindowRight, ZipLongest, ZipShortest

MSBuild.Sdk.Extras by: Claire Novotny

An MSBuild SDK package for SDK-style .NET projects that has additional properties and targets which extends `Microsoft.NET.Sdk`.

MsgPack.Cli by: FUJIWARA, Yusuke

MessagePack is fast, compact, and interoperable binary serialization format. This package provides MessagePack serialization/deserialization APIs. This pacakge also supports Mono, Xamarin, .NET Core and Unity.

MSTest.Analyzers by: Microsoft

MSTest is Microsoft supported Test Framework. This package includes code analyzers and code fixes for MSTest.

MSTest.TestAdapter by: Microsoft

MSTest is Microsoft supported Test Framework. This package includes the adapter logic to discover and run tests. For access to the testing framework, install the MSTest.TestFramework package. Supported platforms: - .NET 4.6.2+ - .NET Core 3.1+ - .NET 6.0+ - .NET 6.0 Windows.18362+ - UWP 10.0.16299 - UWP 10.0.17763 with .NET 9

MSTest.TestFramework by: Microsoft

This is MSTest V2, the evolution of Microsoft's Test Framework. Supported platforms: - .NET 4.6.2+ - .NET Core 3.1+ (Universal Windows Apps 10+) - .NET 5.0 - .NET 5.0 Windows.18362+ - ASP.NET Core 1.0+ To discover and execute tests install MSTest.TestAdapter.

MudBlazor by: Garderoben, Henon and Contributors

Blazor Component Library based on Material Design principles with an emphasis on ease of use and extensibility

MvvmLight by: Laurent Bugnion (GalaSoft)

The MVVM Light Toolkit is a set of components helping people to get started in the Model-View-ViewModel pattern in Silverlight, WPF, Windows Phone, Windows 10 UWP, Xamarin.Android, Xamarin.iOS, Xamarin.Forms. It is a light and pragmatic framework that allows you to pick which components you want to use. This version will add the MVVM Light libraries as well as some scaffolding to your application to convert it in an MVVM app!

MySql.Data by: Oracle

MySql.Data.MySqlClient .Net Core Class Library

MySqlConnector by: Bradley Grainger, Caleb Lloyd

A truly async MySQL ADO.NET provider, supporting MySQL Server, MariaDB, Percona Server, Amazon Aurora, Azure Database for MySQL and more.

Namotion.Reflection by: Namotion.Reflection

.NET library with advanced reflection APIs like XML documentation reading, Null Reference Types (C# 8) reflection and string based type checks.

NaturalSort.Extension by: Tomáš Pažourek

Extension method for StringComparison that adds support for natural sorting (e.g. "abc1", "abc2", "abc10" instead of "abc1", "abc10", "abc2").

NBitcoin by: NBitcoin

The C# Bitcoin Library

NConsole by: Rico Suter

NConsole is a .NET library to parse command line arguments and execute commands.

NCrontab by: Atif Aziz

NCrontab is crontab for all .NET runtimes supported by .NET Standard 1.0. It provides parsing and formatting of crontab expressions as well as calculation of occurrences of time based on a schedule expressed in the crontab format.

Nerdbank.GitVersioning by: Andrew Arnott

Stamps your assemblies with semver 2.0 compliant git commit specific version information and provides NuGet versioning information as well.

Nerdbank.Streams by: Andrew Arnott

Streams for full duplex in-proc communication, wrap a WebSocket, split a stream into multiple channels, etc.

NEST by: Elastic and contributors

Strongly typed interface to Elasticsearch. Fluent and classic object initializer mappings of requests and responses. Uses and exposes Elasticsearch.Net

NetBox by: Ivan Gavryliuk (@aloneguid)

Provides common simple helper functions to accelerate .NET development. Those vary by complexity and nature and include a lot of extension methods to calculate hashes (md5, crypto), string operations, short guids, string encoding, collection extensions, CSV support and many more.