Top 20 NuGet interfaces Packages

Commonly used interfaces, models, enumerations and types.
Unofficial automatically-generated interfaces for the cross platform APIs exposed by Xamarin.Essentials. Suitable for mocking and for applications using dependency injection.
Contains generic interfaces and abstract classes for sharing between ASPNetCore.PluginManager module and generic plugins
Release of the conizi semantic model core library.
This has lots of common standard libraries like MVVM Helpers, New Collection Classes, Extensions, Exceptions, and cross platform converters.
Release of the conizi semantic models implemented in C#.
The interfaces pack for AutoCAD.NET API classes to use for dependency injection.
This package contains the most used interfaces when a multi-agent simulation is created. For more details how to use MARS, please use the handbook: https://mars-group.org/wp-content/uploads/2018/09/mars-modelling-handbook.pdf
A set of useful libraries for many kinds of .NET developers, starting with Loyc.Essentials, a library that "fills in the gaps" in the core of the .NET Base Class Library. LoycCore is especially focused on collections: classes, interfaces, adapters, and extension methods. Plus, Loyc.Syntax.dll parses...
ADS Abstractions for .Net Standard / Core. This package contains the base interfaces and implementations necessary for the AdsServer and Client packages. This is a dependent package and should not be used standalone.
Loyc.Utilities contains useful non-core functionality that is either (A) not important enough to be placed in Loyc.Essentials or (B) takes Loyc.Collections, Loyc.Math or Loyc.Syntax as a dependency.
Contains a set of interfaces to be implemented by any logger.
A library of interfaces, extension methods, and small bits of functionality that are useful in almost any software project, according to the theme "things that should be built into the .NET framework, but aren’t". At least half of Loyc.Essentials is devoted to collections: collection interf...
Microsoft.VisualStudio.TextTemplating.Interfaces.15.0
Service interfaces for building opinionated business applications.
A library of interfaces, enums, and delegates that are useful in a broad range of software projects, according to the theme "things that should be built into the .NET framework, but aren’t". Also contains a small number of essential structs and classes, most notably Symbol, UString, Maybe<T...
Microsoft.VisualStudio.TextTemplating.Interfaces.11.0
OS33 client API interfaces
Hexagon.SFx.Paifang.Base is the definition of the interfaces needed for a proxy of SFxPaifang
Hexagon.SFx.Paifang.Contract is the based implementation of the interfaces Hexagon.SFx.Paifang.Base