MassTransit
                    
                    by: Chris Patterson
                
                - 2.661k total downloads
 - Latest version: 8.5.5
 
                    MassTransit provides a developer-focused, modern platform for creating distributed applications without complexity.
                
            
                    
                        MaterialDesignThemes
                    
                    by: James Willock
                
                - 20.183k total downloads
 - Latest version: 5.3.1-ci1159
 
                    ResourceDictionary instances containing Material Design templates and styles for WPF controls in .NET.
                
            
                    
                        MediatR
                    
                    by: Jimmy Bogard
                
                - 889 total downloads
 - Latest version: 13.1.0
 
                    Simple, unambitious mediator implementation in .NET
                
            
                    
                        MailKit
                    
                    by: Jeffrey Stedfast
                
                - 1.331k total downloads
 - Latest version: 4.1.0
 
                    MailKit is an Open Source cross-platform .NET mail-client library that is based on MimeKit and optimized for mobile devices.
Features include:
* HTTP, Socks4, Socks4a and Socks5 proxy support.
* SASL Authentication via ANONYMOUS, CRAM-MD5, DIGEST-MD5, LOGIN, NTLM, OAUTHBEARER, PLAIN, SCRAM-SHA-1, SCRAM-SHA-256, SCRAM-SHA-512 and XOAUTH2.
* A fully-cancellable SmtpClient with support for STARTTLS, 8BITMIME, BINARYMIME, ENHANCEDSTATUSCODES, SIZE, DSN, PIPELINING and SMTPUTF8.
* A fully-cancellable Pop3Client with support for STLS, UIDL, APOP, PIPELINING, UTF8, and LANG.
* A fully-cancellable ImapClient with support for ACL, QUOTA, LITERAL+, IDLE, NAMESPACE, ID, CHILDREN, LOGINDISABLED, STARTTLS, MULTIAPPEND, UNSELECT, UIDPLUS, CONDSTORE, ESEARCH, SASL-IR, COMPRESS, WITHIN, ENABLE, QRESYNC, SORT, THREAD, ANNOTATE, LIST-EXTENDED, ESORT, METADATA / METADATA-SERVER, NOTIFY, FILTERS, LIST-STATUS, SORT=DISPLAY, SPECIAL-USE / CREATE-SPECIAL-USE, SEARCH=FUZZY, MOVE, UTF8=ACCEPT / UTF8=ONLY, LITERAL-, APPENDLIMIT, STATUS=SIZE, OBJECTID, REPLACE, SAVEDATE, XLIST, and X-GM-EXT1.
* Client-side sorting and threading of messages (the Ordinal Subject and the Jamie Zawinski threading algorithms are supported).
* Asynchronous versions of all methods that hit the network.
* S/MIME, OpenPGP, DKIM and ARC support via MimeKit.
* Microsoft TNEF support via MimeKit.
                
            
                    
                        MathNet.Numerics.Signed
                    
                    by: Christoph Ruegg  Marcus Cuda  Jurgen Van Gael
                
                - 1.944k total downloads
 - Latest version: 5.0.0
 
                    Math.NET Numerics is the numerical foundation of the Math.NET project, aiming to provide methods and algorithms for numerical computations in science, engineering and every day use. Supports .NET 5.0 or higher, .NET Standard 2.0 and .NET Framework 4.6.1 or higher, on Windows, Linux and Mac. This package contains strong-named assemblies for legacy use cases (not recommended).
                
            
                    
                        MaterialDesignThemes.MahApps
                    
                    by: James Willock
                
                - 9.211k total downloads
 - Latest version: 5.3.1-ci1159
 
                    ResourceDictionary instances containing Material Design templates and styles for WPF controls in the MahApps library.
                
            
                    
                        Magicodes.Pay.Wxpay
                    
                    by: 雪雁
                
                - 577 total downloads
 - Latest version: 1.6.7
 
                    支付通用库。
      官方网址:http://xin-lai.com
      开源库地址:https://github.com/xin-lai
      公众号:麦扣聊技术
      博客地址:http://www.cnblogs.com/codelove/
      交流QQ群:85318032
                
            
                    
                        MassTransit.Abstractions
                    
                    by: Chris Patterson
                
                - 1.312k total downloads
 - Latest version: 8.5.5
 
                    MassTransit provides a developer-focused, modern platform for creating distributed applications without complexity.
                
            
                    
                        MedallionTopologicalSort
                    
                    by: Michael Adelson
                
                - 36 total downloads
 - Latest version: 1.0.0
 
                    A fast implementation of topological sorting that supports stable sorting as well as breaking ties via ThenBy[Descending]
                
            
                    
                        Mapster.Core
                    
                    by: chaowlert eric_swann andrerav
                
                - 160 total downloads
 - Latest version: 1.2.1-pre02
 
                    Lightweight library for Mapster and Mapster CodeGen
                
            
                    
                        MaterialDesignColors
                    
                    by: James Willock
                
                - 9.84k total downloads
 - Latest version: 5.3.1-ci1159
 
                    ResourceDictionary instances containing standard Google Material Design swatches, for inclusion in a XAML application.
                
            
                    
                        ManagedEsent
                    
                    by: Microsoft
                
                - 413 total downloads
 - Latest version: 2.0.0
 
                    ManagedEsent provides managed access to ESENT, the embeddable database engine native to Windows. ManagedEsent uses the esent.dll that is part of Microsoft Windows so there are no extra unmanaged binaries to download and install.
                
            
                    
                        MediatR.Contracts
                    
                    by: Jimmy Bogard
                
                - 65 total downloads
 - Latest version: 2.0.1
 
                    Contracts package for requests, responses, and notifications
                
            
                    
                        McMaster.Extensions.CommandLineUtils
                    
                    by: Nate McMaster
                
                - 1.082k total downloads
 - Latest version: 4.1.1
 
                    Command-line parsing API and utilities for console applications.
Commonly used types:
McMaster.Extensions.CommandLineUtils.CommandLineApplication
McMaster.Extensions.CommandLineUtils.CommandOption
McMaster.Extensions.CommandLineUtils.IConsole
McMaster.Extensions.CommandLineUtils.Prompt
McMaster.Extensions.CommandLineUtils.ArgumentEscaper
 A community-maintained fork of Microsoft.Extensions.CommandLineUtils, plus many enhancements.
                
            
                    
                        mcpdotnet
                    
                    by: PederHP
                
                - 33 total downloads
 - Latest version: 1.2.0.1
 
                    .NET library for the Model Context Protocol (MCP)
                
            
                    
                        Mapster.DependencyInjection
                    
                    by: Chaowlert Chaisrichalermpol
                
                - 21 total downloads
 - Latest version: 1.0.0
 
                    Dependency Injection supports for Mapster
                
            
                    
                        Magnum
                    
                    by: Chris Patterson  Dru Sellers
                
                - 189 total downloads
 - Latest version: 2.1.3
 
                    Magnum is a library for the larger than average developer
                
            
                    
                        MahApps.Metro
                    
                    by: Jan Karger  Bastian Schmidt  Dennis Daume  Brendan Forster  Alex Mitchell  Paul Jenkins  Jake Ginnivan
                
                - 1.339k total downloads
 - Latest version: 3.0.0-rc0529
 
                    The goal of MahApps.Metro is to allow devs to quickly and easily cobble together a 'Modern' UI for their WPF apps (.Net 4.6.2 and later), with minimal effort.
                
            
                    
                        Magicodes.RazorEngine.NetCore
                    
                    by: HueiFeng
                
                - 67 total downloads
 - Latest version: 2.2.0
 
                    Fork from https://github.com/hermanho/RazorEngine
                
            
                    
                        Mapster
                    
                    by: chaowlert eric_swann andrerav
                
                - 1.225k total downloads
 - Latest version: 7.4.0-pre03
 
                    A fast, fun and stimulating object to object mapper. Kind of like AutoMapper, just simpler and way, way faster.