Top 20 NuGet annotations Packages

Design annotations for DDD, CQRS and other architectural methodologies.
Generates Google Closure Compiler type annotations from .NET types
Utilize DataAnnotations on your ASP.Net Web API models and return your own complex validation models, flattened models or default model state models.
Poort80.Umbraco.Validation asp.net dataanotations in Umbraco
Argument guard clauses with ReSharper annotations.
Argument guard clauses with ReSharper annotations.
Validation of contract annotations from JetBrains.Annotations and some added to them
Validation of contract annotations from JetBrains.Annotations and some added to them
This class library (.Net Standard 2.0) provide a C# bindable component that implements the following .NET Framework interfaces: System.ComponentModel.INotifyPropertyChanged System.ComponentModel.IDataErrorInfo System.ComponentModel.INotifyDataErrorInfo System.ComponentModel.DataAnnotations impleme...
Provides custom attributes that can be applied to controllers, actions and models to enrich the generated Swagger
Custom data annotations and validator
A lightweight annotation library to be used on POCO's for auto generating Content Types, Fields/Columns and Lists in Sharepoint. Used in combination with the Fianbakken.Sharepointations library for easy deployment/setup and testdata
Insula Data Annotation Attributes
ReSharper Annotations help reduce false positive warnings, explicitly declare purity and nullability in your code, deal with implicit usages of members, support special semantics of APIs in ASP.NET and XAML frameworks and otherwise increase accuracy of ReSharper code inspections. This package...
Annotations to declare the contracts in your code that support enhanced static analysis. This includes all the JetBrains.Annotations understood by any published version of ReSharper.
Library to simplify runtime checking by using code contracts.
A class library containing a collection of funny and/or usefull attributes to brighten up every developers code. Why use '//' when you can write [Magic] or [BossMadeMeDoIt]?
The validation library for the "More" framework.
Reports diagnostics, helping you to annotate your source tree with (Item)NotNull / (Item)CanBeNull attributes. See also: https://www.jetbrains.com/resharper/help/Code_Analysis__Code_Annotations.html You need Visual Studio 2015/2017/2019 and Resharper v9 or higher to use this analyzer. See package "...