dotnetframework
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.NET Core 2.0 This package targets .NET Core 2.0. The package is compatible with this framework or higher. .NET Standard 1.3 This package targets .NET Standard 1.3. The package is compatible with this framework or higher. .NET Framework 4.6 This package targets .NET Framework 4.6. The package is compatible with this framework or higher.
- 4,333,840,125 total downloads
- last updated 11/9/2020
- Latest version: 5.0.0
Provides cryptographic algorithm implementations and key management with Windows Cryptographic Next Generation API (CNG). Commonly Used... More information -
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.NET Core 2.0 This package targets .NET Core 2.0. The package is compatible with this framework or higher. .NET Standard 1.3 This package targets .NET Standard 1.3. The package is compatible with this framework or higher. .NET Framework 4.6 This package targets .NET Framework 4.6. The package is compatible with this framework or higher.
- 4,309,439,500 total downloads
- last updated 11/9/2020
- Latest version: 5.0.0
Provides classes for retrieving the current Windows user and for interacting with Windows users and groups. Commonly Used... More information -
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- 4,199,072,017 total downloads
- last updated 2/12/2019
- Latest version: 4.3.1
Provides the fundamental primitives, classes and base classes that define commonly-used value and reference data types, events and event handlers, interfaces, attributes, and exceptions. This packages... More information -
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.NET 8.0 This package targets .NET 8.0. The package is compatible with this framework or higher. .NET Standard 2.0 This package targets .NET Standard 2.0. The package is compatible with this framework or higher. .NET Framework 4.6.2 This package targets .NET Framework 4.6.2. The package is compatible with this framework or higher.
- 4,089,329,698 total downloads
- last updated 1/13/2026
- Latest version: 10.0.2
Hosting and startup abstractions for applications. -
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.NET 8.0 This package targets .NET 8.0. The package is compatible with this framework or higher. .NET Standard 2.0 This package targets .NET Standard 2.0. The package is compatible with this framework or higher. .NET Framework 4.6.2 This package targets .NET Framework 4.6.2. The package is compatible with this framework or higher.
- 3,990,310,794 total downloads
- last updated 1/13/2026
- Latest version: 10.0.2
Provides access to Windows Data Protection Api. Commonly Used Types: System.Security.Cryptography.DataProtectionScope System.Security.Cryptography.ProtectedData -
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.NET 6.0 This package targets .NET 6.0. The package is compatible with this framework or higher. .NET Standard 2.0 This package targets .NET Standard 2.0. The package is compatible with this framework or higher. .NET Framework 4.6.1 This package targets .NET Framework 4.6.1. The package is compatible with this framework or higher.
- 3,821,735,866 total downloads
- last updated 4/9/2024
- Latest version: 6.0.1
Provides base classes that enable managing access and audit control lists on securable objects. Commonly Used... More information -
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.NET Core 1.0 This package targets .NET Core 1.0. The package is compatible with this framework or higher. .NET Standard 1.3 This package targets .NET Standard 1.3. The package is compatible with this framework or higher. .NET Framework 4.6 This package targets .NET Framework 4.6. The package is compatible with this framework or higher.
- 3,758,443,755 total downloads
- last updated 12/3/2019
- Latest version: 4.7.0
Provides extensions methods for System.Type that are designed to be source-compatible with older framework reflection-based APIs. Commonly Used... More information -
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.NET Core 2.0 This package targets .NET Core 2.0. The package is compatible with this framework or higher. .NET Standard 1.1 This package targets .NET Standard 1.1. The package is compatible with this framework or higher. .NET Framework 4.5 This package targets .NET Framework 4.5. The package is compatible with this framework or higher.
- 3,617,425,167 total downloads
- last updated 12/3/2019
- Latest version: 4.7.0
Provides classes that allow a compiler or tool to emit metadata and optionally generate a PE file on disk. The primary clients of these classes are script engines and compilers. Commonly Used... More information -
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- 3,613,081,972 total downloads
- last updated 11/15/2016
- Latest version: 4.3.0
Provides base input and output (I/O) types, including System.IO.Stream, System.IO.StreamReader and System.IO.StreamWriter, that allow reading and writing to data streams Commonly Used... More information -
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.NET 8.0 This package targets .NET 8.0. The package is compatible with this framework or higher. .NET Standard 2.0 This package targets .NET Standard 2.0. The package is compatible with this framework or higher. .NET Framework 4.6.2 This package targets .NET Framework 4.6.2. The package is compatible with this framework or higher.
- 3,607,979,560 total downloads
- last updated 1/13/2026
- Latest version: 10.0.2
This package provides collections that are thread safe and guaranteed to never change their contents, also known as immutable collections. Like strings, any methods that perform modifications will not change... More information -
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.NET Core 2.0 This package targets .NET Core 2.0. The package is compatible with this framework or higher. .NET Standard 1.0 This package targets .NET Standard 1.0. The package is compatible with this framework or higher. .NET Framework 4.5 This package targets .NET Framework 4.5. The package is compatible with this framework or higher.
- 3,604,747,198 total downloads
- last updated 12/3/2019
- Latest version: 4.7.0
Provides the System.Reflection.Emit.DynamicMethod class, which represents a dynamic method that can be compiled, executed, and discarded. Discarded methods are available for garbage collection. Commonly Used... More information -
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- 3,599,061,015 total downloads
- last updated 11/15/2016
- Latest version: 4.3.0
Provides base abstract encoding classes for converting blocks of characters to and from blocks of bytes. Commonly Used... More information -
- 3,556,168,010 total downloads
- last updated 11/15/2016
- Latest version: 4.3.0
Provides types that retrieve information about assemblies, modules, members, parameters, and other entities in managed code by examining their metadata. These types also can be used to manipulate instances of... More information -
- 3,555,043,267 total downloads
- last updated 2/12/2019
- Latest version: 4.3.1
Provides commonly-used classes for performing mathematical functions, conversions, string comparisons and querying environment information. Commonly Used... More information -
- 3,550,351,183 total downloads
- last updated 11/15/2016
- Latest version: 4.3.0
Provides types that simplify the work of writing concurrent and asynchronous code. Commonly Used... More information -
- 3,513,374,900 total downloads
- last updated 11/15/2016
- Latest version: 4.3.0
Provides common enumerations for reflection-based libraries. Commonly Used... More information -
- 3,502,048,151 total downloads
- last updated 11/15/2016
- Latest version: 4.3.0
Provides classes and attributes that allow developers to create, store, and manage various culture-specific resources used in an application. Commonly Used... More information -
- 3,501,046,469 total downloads
- last updated 11/15/2016
- Latest version: 4.3.0
Provides classes that define culture-related information, including language, country/region, calendars in use, format patterns for dates, currency, and numbers, and sort order for strings. Commonly Used... More information -
- 3,498,107,731 total downloads
- last updated 1/13/2026
- Latest version: 10.0.2
Provides the IAsyncEnumerable<T> and IAsyncDisposable interfaces and helper types for .NET Standard 2.0. This package is not required starting with .NET Standard 2.1 and .NET Core 3.0. -
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.NET 8.0 This package targets .NET 8.0. The package is compatible with this framework or higher. .NET Standard 2.0 This package targets .NET Standard 2.0. The package is compatible with this framework or higher. .NET Framework 4.6.2 This package targets .NET Framework 4.6.2. The package is compatible with this framework or higher.
- 3,487,443,904 total downloads
- last updated 1/13/2026
- Latest version: 10.0.2
Provides types that support using XML configuration files (app.config). This package exists only to support migrating existing .NET Framework code that already uses System.Configuration. When writing new code,... More information -