Top 20 NuGet ASP.NET Packages

Abp.Zero.Common
Abp.ZeroCore
Controles para serem utilizados em projetos Asp.Net Webforms
The API Explorer for Microsoft ASP.NET Web API Versioning.
Extensive time period calculations and individual calendar periods.
Painless integration of ELMAH functionality into ASP.NET MVC Application. Just drop the package inside your ASP.NET MVC application and access /elmah URL. It will also install global HandleError filter, that guarantees all unhandled errors are logged (even if customError turned "On").
Smart internationalization for ASP.NET-based web applications. The i18n library is designed to replace the use of .NET resources in favor of an easier, globally-recognized standard for localizing ASP.NET-based web applications. Supports ASP.NET MVC, ASP.NET Web API, ASP.NET WebMatrix / Web Pages and...
The Simple Injector ASP.NET Integration package adds a lifestyle to the Simple Injector called 'Per Web Request', which allows instances to live within a single HTTP request and get disposed when the request ends.
A library bringing output caching (similar to MVC's "OutputCache"), to Web API actions. Strathweb.CacheOutput will take care of server side caching and set the appropriate client side (response) headers for you. This is a version for Web Api 2 only.
Glimpse is a web debugging and diagnostics tool used to gain a better understanding of whats happening inside of your ASP.NET MVC 5.0 application.
GenFu is a library you can use to generate realistic test data.
Access token validation middleware for JWT and reference tokens issued by IdentityServer3, based on JWT 5, Owin 4 and IdentityModel 4
LocalizationProvider support package for Asp.Net
Abp.AspNetCore.SignalR
This library contains the pre-built web handlers for ASP.NET Core framework.
Business Entity Execution Framework (Beef) ASP.NET Core Web API extensions.
Authentication library for the veracity services sdk for asp.net mvc5
A library to provide access to local storage in Blazor applications
ASP.NET Core middleware providing server-side donut output caching. You can put an entire action in the server-side cache while refreshing ViewComponents located in the page.