Top 20 NuGet startup Packages

Fody add-in for forcing referenced assemblies to be loaded on startup. This allows other modules to register types without actually having to using their types directly.
Hosting Startup of Microsoft Application Insights for Kubernetes
KickStart Extension for Microsoft.Extensions.DependencyInjection
KickStart Extension for Unity
KickStart Extension for SimpleInjector
KickStart Extension for Ninject
KickStart Extension for MongoDB
KickStart Extension for AutoMapper
KickStart Extension for Autofac
KickStart Extension for log4net
KickStart Extension for NLog
Abstractions for a startup system and service registration for a DI container.
Enables support for DI/IOC in startup.
Startup system and service registration for a DI container.
Library for executing tasks asynchronously on app startup, before accepting requests
Create migration scripts for your CI/CD Umbraco CMS deployments.
Application start-up helper to initialize things like an IoC container, register mapping information or run a task.
Abstractions for a registration system.
Upgrade script management core code for DeployCmsData.UmbracoCms
KickStart Extension for Serilog