Most Popular .NET Libraries to Leverage Your Web App Development Projects!

.NET Libraries

The entire world appears to be trending towards creating interactive web applications like never before. At present, not just big brands such as Netflix, Facebook, Linked In, and Youtube but even several small-scale and medium-scale industries have begun creating a strong online presence by opting for the best web frameworks. Now, if you are planning to enter the development market, it’s high time you must get acquainted with the fact that .Net Libraries rules the web development world. 

Developed by a tech giant named Microsoft, .Net features are used to develop robust and flexible applications. Not just that, with the help of .Net one, can develop several gaming applications that are best in speed and performance. If you want to develop an interoperable application that can be used on a computer, laptop and mobile seamlessly then all you have to do is seek a reputable .Net development company. Some of the core reasons for choosing a .Net framework are: 

  • High-end reliability
  • Due to advanced compilation and caching strategies, we get solutions that are best in performance
  • Since it offers high-end performance, productivity gets increased automatically
  • Creating safe and secured web applications is possible here
  • Here web applications can be managed, run and deployed seamlessly  

Honestly, this is not it! I can go on and on when it comes to the importance of the .Net framework or why should businesses consider .Net for their upcoming web development project. Also, you will come across several posts emphasizing on .Net development benefits or best practices or development skills to consider that will definitely assist you at some point in time. However, this one is a bit different. Here I would like to emphasize some of the popular .Net libraries that must be considered for your upcoming web development project. 

Best  .Net Libraries to Take into Account Right Away!


One of the leading object-to-object mapper libraries that are highly recommended in the .Net fraternity. What is this used for, you may ask? Well, it’s mainly established to find solutions against several issues such as receiving discharged code when you try mapping one object to another. Automapper eases the life of a developer and saves them by avoiding unwanted code, especially while mapping values. 


Are you looking for a library, of course, a .Net library that allows you to create the most refined API documentation? Swashbuckle is the right choice worth taking into account. In fact, here developers can experiment and explore different API operations. One of the most interesting features here is the automatic creation of swagger 2.0. Also, you will find a plethora of swagger UI extensibility tools. 

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As the name implies, this one is a .Net core library mainly used to cache abstraction in C#. By using CacheManager, a life of developers becomes easy especially while complex caching scenarios. Managing very cache situations is important and for developers, it becomes a cakewalk as multiple layers implementation is possible just by writing a few lines of code.


Nlog is a .Net core library mainly used to log in seamlessly. This is an open-source and cross-platform enabling developers to manage features with excellent log routines. Some of the core benefits offered by Nlog is that this one is easy to configure, template formation, highly extensible, structured logging and so forth. The simple to set,  easy-to-use logging app comprises of best log routing and control features. So if you are looking for a high-performance logging platform, Nlog is the right choice. 


Do you know what is the main objective behind this .Net library? This one offers robust, fully-featured and RFC-compliant SMTP, POP3, and IMAP client implementations. Some of the core benefits of this .Net library include SMTP client, Pop3 Client, Simple Authentication and Security Layer (SASL) Authentication, IMAP4 client, Async API and API cancellation and the list goes on!  


Sasskit is a kind of .net library that works well with .Net web developers to develop SaaS (Software-as-a-Service) apps like never before. It may quite interest you to know that the OWIN interface of the library enables developers to create multi-tenant applications. 



Lastly, there is LiteDB named .Net library. This one is much like a NoSQL database for .NET core, a lightweight MongoDB. It can be downloaded by anyone and used for free. Thread-safe cross collection transaction, Query support for index and loader, FileStorage and system collection, are some of the core benefits offered by LiteDB.

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It is a package manager for the web. You can use it to manage packages that contain JavaScript libraries, CSS frameworks, and the client-side components from HTML. In other words, you can use it to install and manage all the dependencies in your project.

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Newtonsoft.Json is a popular high-performance JSON framework for .NET used to format data or serialize objects so they can be transferred over the network or stored in files etc.


Serilog is a structured logging library for .NET Core applications. With Serilog, you can write log events with rich context information easily to a variety of destinations.


This library is used for checking the health of your application in ASP.Net Core. Using this library, you can easily check if a database connection is working or not and if there are any exceptions or not. It also allows you to create custom checks as per your requirements.


This is one of the most popular email delivery services which offers cloud-based solutions that enable businesses to effectively manage their email delivery workflow. Using this service, you can send transactional emails with ease and efficiency.


The Polly library is the most popular .NET library for resilience and transient-fault handling. It enables developers to express policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback in a fluent and thread-safe manner.  

Polly provides a fluent API that allows developers to define custom policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback. It’s also possible to configure and combine them. Polly targets .NET Standard 1.1 and it has been designed for use on all .NET platforms supporting this version of Standard such as Xamarin iOS/Android and UWP apps.  

Polly targets .NET Standard 1.1 version so it works with all .NET platforms supporting this standard like Xamarin iOS/Android and UWP apps. There are several NuGet packages available with different dlls targeting specific versions of the framework.


Dapper is an open-source ORM library that helps to simplify data access processes by automatically mapping various database rows to .NET objects. It also supports SQL queries and stored procedures that can be used to easily manage data in any database including MySQL, Oracle, SQL Server, etc. Dapper is preferred by many due to its extensive list of features such as high performance, etc.


Ocelot is a framework that allows you to create an API gateway and aggregate multiple microservices. It can be used with ASP.NET Core 3.1 web app development projects, which makes it even more popular among developers. It also supports almost all the cross-cutting concerns that are associated with API Gateway, such as rate-limiting, load balancing, caching, and so on. Overall, it’s an awesome .NET library for developing a proxy/gateway for your .NET web apps.

So yes, these are the top .Net libraries to take into consideration for your next web development project. 

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