NuGet is the official package manager for .NET. It provides developers with a vast array of libraries, tools, and extensions that enhance productivity, optimize code, and solve real-world problems. As a .NET developer, integrating the right NuGet packages can make your application more efficient, secure, and scalable.

In this article, we'll explore the top 20 NuGet packages that you should consider adding to your .NET application. We’ll provide examples and step-by-step solutions to demonstrate how these packages can improve your development process.

1. Newtonsoft.Json
2. Serilog
3. Entity Framework Core
4. AutoMapper
5. Polly
6. FluentValidation
7. Swashbuckle.AspNetCore
8. MediatR
9. NLog
10. Dapper
11. Hangfire
12. xUnit
13. IdentityServer4
14. Refit
15. MiniProfiler
16. NSwag
17. Elasticsearch.Net
18. MassTransit
19. Quartz.NET
20. MailKit

Source: [https://producators.com/Top-20-NuGet-Packages-You-Must-Add-to-Your-NET-Application]