System.ComponentModel.Annotations 5.0.0

Provides attributes that are used to define metadata for objects used as data sources. Commonly Used Types: System.ComponentModel.DataAnnotations.ValidationResult System.ComponentModel.DataAnnotations.IValidatableObject System.ComponentModel.DataAnnotations.ValidationAttribute System.ComponentModel.DataAnnotations.RequiredAttribute System.ComponentModel.DataAnnotations.StringLengthAttribute System.ComponentModel.DataAnnotations.DisplayAttribute System.ComponentModel.DataAnnotations.RegularExpressionAttribute System.ComponentModel.DataAnnotations.DataTypeAttribute System.ComponentModel.DataAnnotations.RangeAttribute System.ComponentModel.DataAnnotations.KeyAttribute When using NuGet 3.x this package requires at least version 3.4.

Showing the top 20 packages that depend on System.ComponentModel.Annotations.

Packages Downloads
Microsoft.EntityFrameworkCore
Entity Framework Core is a lightweight and extensible version of the popular Entity Framework data access technology. Commonly Used Types: Microsoft.EntityFrameworkCore.DbContext Microsoft.EntityFrameworkCore.DbSet
11
Avalonia
Avalonia is a cross-platform UI framework for .NET providing a flexible styling system and supporting a wide range of Operating Systems such as Windows, Linux, MacOS and with experimental support for Android, iOS and WebAssembly.
9
linq2db
LINQ to DB is a data access technology that provides a run-time infrastructure for managing relational data as objects.
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IpInfo
This is the official Python client library for the IPinfo.io IP address API, allowing you to lookup your own IP address, or get any of the following details for an IP: IP geolocation / geoIP data (city, region, country, postal code, latitude and longitude) ASN details (ISP or network operator, associated domain name, and type, such as business, hosting or company) Firmographics data (the name and domain of the business that uses the IP address) Carrier information (the name of the mobile carrier and MNC and MCC for that carrier if the IP is used exclusively for mobile traffic)
9
Avalonia
Package Description
8
linq2db
LINQ to DB is a data access technology that provides a run-time infrastructure for managing relational data as objects.
8
Microsoft.NETCore
Provides a set of packages that can be used when building portable libraries on .NETCore based platforms.
8
Microsoft.EntityFrameworkCore
Entity Framework Core is a lightweight and extensible version of the popular Entity Framework data access technology. Commonly Used Types: Microsoft.EntityFrameworkCore.DbContext Microsoft.EntityFrameworkCore.DbSet
8
Avalonia
Avalonia is a cross-platform UI framework for .NET providing a flexible styling system and supporting a wide range of Operating Systems such as Windows, Linux, MacOS and with experimental support for Android, iOS and WebAssembly.
8
Avalonia
Avalonia is a WPF/UWP-inspired cross-platform XAML-based UI framework providing a flexible styling system and supporting a wide range of Operating Systems such as Windows (.NET Framework, .NET Core), Linux (via Xorg), MacOS and with experimental support for Android and iOS.
8
EPPlus
A spreadsheet library for .NET framework and .NET core
8
Microsoft.Extensions.Options
Provides a strongly typed way of specifying and accessing settings using dependency injection.
7
Avalonia
Avalonia is a WPF/UWP-inspired cross-platform XAML-based UI framework providing a flexible styling system and supporting a wide range of Operating Systems such as Windows (.NET Framework, .NET Core), Linux (via Xorg), MacOS and with experimental support for Android and iOS.
7
Avalonia
Avalonia is a cross-platform UI framework for .NET providing a flexible styling system and supporting a wide range of Operating Systems such as Windows, Linux, macOS and with experimental support for Android, iOS and WebAssembly.
7

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.NET Framework 4.6.1

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Version Downloads Last updated
5.0.0 3 12/10/2025
5.0.0-rc.2.20475.5 3 12/10/2025
5.0.0-rc.1.20451.14 2 12/10/2025
5.0.0-preview.8.20407.11 3 12/10/2025
5.0.0-preview.7.20364.11 3 12/09/2025
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5.0.0-preview.3.20214.6 2 12/10/2025
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4.7.0 4 01/01/2026
4.7.0-preview3.19551.4 2 01/21/2026
4.7.0-preview2.19523.17 1 01/20/2026
4.7.0-preview1.19504.10 1 01/19/2026
4.6.0 2 01/01/2026
4.6.0-rc1.19456.4 4 12/09/2025
4.6.0-preview9.19421.4 2 01/20/2026
4.6.0-preview9.19416.11 2 01/20/2026
4.6.0-preview8.19405.3 2 01/20/2026
4.6.0-preview7.19362.9 2 01/20/2026
4.6.0-preview6.19303.8 2 12/11/2025
4.6.0-preview6.19264.9 1 01/21/2026
4.6.0-preview5.19224.8 2 01/21/2026
4.6.0-preview4.19212.13 3 12/09/2025
4.6.0-preview3.19128.7 2 01/22/2026
4.6.0-preview.19073.11 3 12/09/2025
4.6.0-preview.18571.3 2 01/20/2026
4.5.0 3 01/01/2026
4.5.0-rc1 2 01/21/2026
4.5.0-preview2-26406-04 2 01/22/2026
4.5.0-preview1-26216-02 2 01/22/2026
4.4.1 3 01/01/2026
4.4.0 4 12/14/2025
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4.4.0-preview1-25305-02 4 12/10/2025
4.3.0 3 01/01/2026
4.3.0-preview1-24530-04 1 01/19/2026
4.1.0 3 01/01/2026
4.1.0-rc2-24027 1 01/19/2026
4.0.11-beta-23516 2 01/21/2026
4.0.11-beta-23409 3 12/09/2025
4.0.11-beta-23225 3 01/21/2026
4.0.10 1 01/19/2026
4.0.10-beta-23109 2 01/20/2026
4.0.10-beta-23019 2 12/10/2025
4.0.10-beta-22816 2 12/11/2025
4.0.10-beta-22605 2 12/09/2025
4.0.10-beta-22416 2 01/22/2026
4.0.10-beta-22231 2 01/21/2026
4.0.0 2 01/01/2026
4.0.0-beta-23109 3 12/11/2025
4.0.0-beta-23019 3 12/09/2025