Microsoft
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- 3,167,182,252 total downloads
- last updated 11/15/2016
- Latest version: 4.3.0
Provides classes and attributes that allows basic interaction with a debugger. Commonly Used... More information -
- 3,099,367,704 total downloads
- last updated 11/15/2016
- Latest version: 4.3.0
Provides classes and interfaces that supports queries that use Language-Integrated Query (LINQ). Commonly Used Types: System.Linq.Enumerable System.Linq.IGrouping<TKey,... More information -
- 3,074,097,377 total downloads
- last updated 11/9/2020
- Latest version: 5.0.0
Provides support for accessing and modifying the Windows Registry. 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.
- 3,057,968,805 total downloads
- last updated 9/9/2025
- Latest version: 10.0.0-rc.1.25451.107 (prerelease)
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 -
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- 3,053,367,460 total downloads
- last updated 11/15/2016
- Latest version: 4.3.0
Provides classes, interfaces and enumerations that enable language-level code expressions to be represented as objects in the form of expression trees. Commonly Used... More information -
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.NET Core 1.1 This package targets .NET Core 1.1. 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.
- 3,028,518,207 total downloads
- last updated 11/15/2016
- Latest version: 4.3.0
Provides types that support COM interop and platform invoke services. 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 1.0 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.
- 3,017,394,072 total downloads
- last updated 12/3/2019
- Latest version: 4.7.0
Provides classes that allow a compiler or tool to emit Microsoft intermediate language (MSIL). The primary clients of these classes are script engines and compilers. Commonly Used... More information -
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- 3,013,370,376 total downloads
- last updated 9/9/2025
- Latest version: 10.0.0-rc.1.25451.107 (prerelease)
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. -
- 2,982,403,385 total downloads
- last updated 11/15/2016
- Latest version: 4.3.0
Provides custom attribute extension methods for System.Reflection types. Commonly Used... More information -
- 2,977,902,320 total downloads
- last updated 11/15/2016
- Latest version: 4.3.0
Provides base classes, including System.Runtime.InteropServices.CriticalHandle and System.Runtime.InteropServices.SafeHandle, for types that represent operating system handles. Commonly Used... More information -
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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 4.6.2 This package targets .NET Framework 4.6.2. The package is compatible with this framework or higher.
- 2,961,128,350 total downloads
- last updated 8/15/2025
- Latest version: 8.14.0
Includes Event Source based logging support. -
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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 4.6.2 This package targets .NET Framework 4.6.2. The package is compatible with this framework or higher.
- 2,956,167,509 total downloads
- last updated 8/15/2025
- Latest version: 8.14.0
Includes types that provide support for SecurityTokens, Cryptographic operations: Signing, Verifying Signatures, Encryption. -
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- 2,938,057,348 total downloads
- last updated 10/9/2018
- Latest version: 4.3.4
Provides a programming interface for modern HTTP applications, including HTTP client components that allow applications to consume web services over HTTP and HTTP components that can be used by both clients and... More information -
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.NET Core 1.1 This package targets .NET Core 1.1. 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.
- 2,927,790,401 total downloads
- last updated 5/14/2019
- Latest version: 4.3.1
Provides the System.Text.RegularExpressions.Regex class, an implementation of a regular expression engine. Commonly Used... More information -
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- 2,917,954,690 total downloads
- last updated 5/7/2018
- Latest version: 2.0.3
A set of standard .NET APIs that are prescribed to be used and supported together. 18a36291e48808fa7ef2d00a764ceb1ec95645a5 When using NuGet 3.x this package requires at least version 3.4. -
- 2,899,774,745 total downloads
- last updated 11/15/2016
- Latest version: 4.3.0
Provides common enumerations and exceptions for path-based I/O libraries. Commonly Used... More information -
- 2,894,987,310 total downloads
- last updated 11/15/2016
- Latest version: 4.3.0
Provides types and interfaces that allow the creation of observable types that provide notifications to clients when changes are made to it. Commonly Used... More information -
- 2,887,415,439 total downloads
- last updated 11/15/2016
- Latest version: 4.3.0
Provides types that allow reading and writing to files and types that provide basic file and directory support. 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.
- 2,873,328,919 total downloads
- last updated 9/9/2025
- Latest version: 10.0.0-rc.1.25451.107 (prerelease)
Provides support for code-page based encodings, including Windows-1252, Shift-JIS, and GB2312. Commonly Used Types: System.Text.CodePagesEncodingProvider -
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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.
- 2,842,465,331 total downloads
- last updated 9/9/2025
- Latest version: 10.0.0-rc.1.25451.107 (prerelease)
File system globbing to find files matching a specified pattern. -