Top 20 NuGet injection Packages

The core library for the singularity ioc container
Auto-generate hook helper .dlls, hook arbitrary methods via events: On.Namespace.Type.Method += YourHandlerHere;
This library provides attributes-based compile-time AOP framework.
Library for defining validation rules, combine them to sets of rules and test objects against that rules.
Dependency Injection support registration from assemblies.
Simple Annotated Dependency Injection library
Topshelf.SimpleInjector provides extensions to construct your Topshelf service class from the SimpleInjector IoC container.
StructureMap.AspNetCore
The plugin manager is an ASP.Net Core plugin manager which can be used to extend any Core website. Fully supports Middleware extensions, Dependency Injection, API plugins, sub website projects and custom interface extensions.
MrAdvice allows to weave aspects at build-time (just like PostSharp, but free as in free beer). Write your own aspects in the form of attributes and apply them to target methods or properties. This version does not require any dependency (on the opposite of MrAdvice.Fody which requires Fody).
Plugin which monitors Url's and Query/Form input for sql injection attempts. Provides feed back on those "Bad Eggs" why don't play nicely!
Canister is a simple Inversion of Control container wrapper. It can be used by itself as a standalone IoC container or wrap around other IoC implementations, thus giving them a common interface to deal with.
ASP.NET core application builder extension for enabling Stashbox to be configured as the default service provider.
Simple dependency injection for .net Standard
The Enterprise Library Policy Injection Application Block can be used to change the behavior of any .NET objects, in order to better manage crosscutting concerns for these objects. The policy injection is implemented through the Unity interception mechanism. The package includes call handlers for Lo...
A simple, unambitious, convention-based configuration injector for .net with support for AspNetCore using IConfiguration (Microsoft.Extensions.Configuration)
HttpClient (IHttpClientFactory) + Proxy implementation with Dependency injection support and https://free-proxy-list.net/ as proxy-list source for .NET Standard 2.1 (netstandard2.1).
This is a .NET Framework enhancement framework. Main features are Versioning, Finance, Currency, Foreign Exchange, Money, Pricing strategy, Telemetry, Composite Weighted Progress, Repository and Unity of Wok pattern implementation with Entity Framework Core, Network Connectivity Service and Triggeri...
FluentRegistration
MVVM<;BareKnuckleStyle> - IServiceProvider extensions