MongoDB.Bson by: MongoDB Inc.

MongoDB's Official Bson Library.

MongoDB.Driver.Core by: MongoDB Inc.

Core Component of the Official MongoDB .NET Driver.

MongoDB.Libmongocrypt by: MongoDB Inc.

Libmongocrypt wrapper for the .NET driver.

Mono.Posix.NETStandard by: Microsoft

Provides functionality to access Posix/Unix features

Mono.TextTemplating by: mhutch

Open-source implementation of the T4 templating engine.

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.

MvcMailer by: S. M. SOHAN, Tyler Mercier

MvcMailer sends emails using the MVC views as Email Body with no effort. Here's a quick list of features: a) Use Razor/WebForms views b) Use Master pages c) Write Testable Code d) Pass values to your view using ViewBag or ViewModel and e) Generate Absolute URL using Url.Abs method and f) create multi-part emails by just adding a view file, g) scaffold your mailers. MvcMailer has a MailerBase class that extends ControllerBase class. So, Mailers are just like your Controllers. As a result, you can use all the controller goodies without any learning curve, period. The end result is a professional looking HTML email body ready for your to send to your website users. Visit the Project site for a comprehensive tutorial on MvcMailer. This version is for ASP.Net MVC 4.5. For other versions, please check MvcMailer4 and MvcMailer3 packages.

MvcScaffolding by: Scott Hanselman, Steve Sanderson

A fast and customizable way to add controllers, views, and other items to your ASP.NET MVC application

MySql.Data by: Oracle

MySql.Data.MySqlClient .Net Core Class Library

MySql.Data.Entities by: MySQL

Connector/Net is a fully-managed ADO.NET driver for MySQL. Entity Framework 6.0 support package (Mysql.Data.Entities). This package does not contain EF5 support.

MySql.Data.EntityFramework by: Oracle Corporation

MySql.Data.EntityFramework

MySqlConnector by: Bradley Grainger

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.

NConsole by: Rico Suter

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

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

netfx-Guard by: Daniel Cazzulino, kzu, Clarius

The only argument validation file you need, with full refactoring support and strong-typing. Examples: Guard.NotNull(() => value, value) Guard.NotNullOrEmpty( () => stringValue, stringValue)