System.Collections 4.0.0-beta-23019
Provides classes that define generic collections, which allow developers to create strongly typed collections that provide better type safety and performance than non-generic strongly typed collections.
Commonly Used Types:
System.Collections.Generic.List<T>
System.Collections.Generic.Dictionary<TKey, TValue>
System.Collections.Generic.Queue<T>
System.Collections.Generic.Stack<T>
System.Collections.Generic.HashSet<T>
System.Collections.Generic.LinkedList<T>
System.Collections.Generic.EqualityComparer<T>
System.Collections.Generic.Comparer<T>
System.Collections.Generic.SortedDictionary<TKey, TValue>
Showing the top 20 packages that depend on System.Collections.
| Packages | Downloads |
|---|---|
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AMQPNetLite.Core
This package provides the AMQP client and listener for netstandard.
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2 |
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System.Net.WebHeaderCollection
Contains types that represent HTTP request and response headers. This library is used with classes such as System.Net.HttpWebRequest and System.Net.HttpWebResponse and allows developers to query/edit header names/values.
Commonly Used Types:
System.Net.HttpRequestHeader
System.Net.HttpResponseHeader
System.Net.WebHeaderCollection
When using NuGet 3.x this package requires at least version 3.4.
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2 |
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NETStandard.Library
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.
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2 |
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Microsoft.CodeAnalysis.Common
A shared package used by the Microsoft .NET Compiler Platform ("Roslyn"). Do not install this package manually, it will be added as a prerequisite by other packages that require it.
Supported Platforms:
- .NET Framework 4.5
- Windows 8
- Portable Class Libraries
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2 |
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Microsoft.DotNet.PlatformAbstractions
Abstractions for making code that uses file system and environment testable.
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2 |
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System.Net.Requests
Provides older classes (such as HttpWebRequest and HttpWebResponse) for sending HTTP requests and receiving HTTP responses from a resource identified by a URI. Developers should prefer the classes in the System.Net.Http package.
Commonly Used Types:
System.Net.HttpWebRequest
System.Net.HttpWebResponse
System.Net.HttpRequestHeader
System.Net.WebException
System.Net.WebExceptionStatus
System.Net.WebRequest
System.Net.WebResponse
When using NuGet 3.x this package requires at least version 3.4.
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2 |
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System.Security.Claims
Provides classes that implement claims-based identity in the .NET Framework, including classes that represent claims, claims-based identities, and claims-based principals.
Commonly Used Types:
System.Security.Principal.GenericIdentity
System.Security.Claims.Claim
System.Security.Claims.ClaimsIdentity
System.Security.Claims.ClaimsPrincipal
System.Security.Principal.GenericPrincipal
When using NuGet 3.x this package requires at least version 3.4.
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2 |
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System.Security.Cryptography.Algorithms
Provides base types for cryptographic algorithms, including hashing, encryption, and signing operations.
Commonly Used Types:
System.Security.Cryptography.Aes
System.Security.Cryptography.RSA
System.Security.Cryptography.RSAParameters
System.Security.Cryptography.HMACSHA1
System.Security.Cryptography.SHA256
System.Security.Cryptography.SHA1
System.Security.Cryptography.SHA512
System.Security.Cryptography.SHA384
System.Security.Cryptography.HMACSHA256
System.Security.Cryptography.MD5
System.Security.Cryptography.HMACSHA384
System.Security.Cryptography.HMACSHA512
When using NuGet 3.x this package requires at least version 3.4.
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2 |
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System.Collections.Concurrent
Provides several thread-safe collection classes that should be used in place of the corresponding types in the System.Collections.NonGeneric and System.Collections packages whenever multiple threads are accessing the collection concurrently.
Commonly Used Types:
System.Collections.Concurrent.ConcurrentDictionary<TKey, TValue>
System.Collections.Concurrent.ConcurrentQueue<T>
System.Collections.Concurrent.ConcurrentBag<T>
System.Collections.Concurrent.BlockingCollection<T>
System.Collections.Concurrent.ConcurrentStack<T>
When using NuGet 3.x this package requires at least version 3.4.
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2 |
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System.Security.Principal.Windows
Provides classes for retrieving the current Windows user and for interacting with Windows users and groups.
Commonly Used Types:
System.Security.Principal.WindowsIdentity
System.Security.Principal.SecurityIdentifier
System.Security.Principal.NTAccount
System.Security.Principal.WindowsPrincipal
System.Security.Principal.IdentityReference
System.Security.Principal.IdentityNotMappedException
System.Security.Principal.WindowsBuiltInRole
System.Security.Principal.WellKnownSidType
When using NuGet 3.x this package requires at least version 3.4.
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2 |
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System.Security.Cryptography.Encoding
Provides types for representing Abstract Syntax Notation One (ASN.1)-encoded data.
Commonly Used Types:
System.Security.Cryptography.AsnEncodedData
System.Security.Cryptography.Oid
System.Security.Cryptography.OidCollection
When using NuGet 3.x this package requires at least version 3.4.
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2 |
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System.Security.Cryptography.X509Certificates
Provides types for reading, exporting and verifying Authenticode X.509 v3 certificates. These certificates are signed with a private key that uniquely and positively identifies the holder of the certificate.
Commonly Used Types:
System.Security.Cryptography.X509Certificates.X509Certificate2
System.Security.Cryptography.X509Certificates.X509Certificate
System.Security.Cryptography.X509Certificates.X509ContentType
System.Security.Cryptography.X509Certificates.StoreLocation
System.Security.Cryptography.X509Certificates.StoreName
System.Security.Cryptography.X509Certificates.X509FindType
System.Security.Cryptography.X509Certificates.X509ChainStatus
System.Security.Cryptography.X509Certificates.X509Certificate2Collection
System.Security.Cryptography.X509Certificates.X509EnhancedKeyUsageExtension
System.Security.Cryptography.X509Certificates.X509Chain
When using NuGet 3.x this package requires at least version 3.4.
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2 |
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System.Linq
Provides classes and interfaces that supports queries that use Language-Integrated Query (LINQ).
Commonly Used Types:
System.Linq.Enumerable
System.Linq.IGrouping<TKey, TElement>
System.Linq.IOrderedEnumerable<TElement>
System.Linq.ILookup<TKey, TElement>
System.Linq.Lookup<TKey, TElement>
When using NuGet 3.x this package requires at least version 3.4.
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2 |
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System.Text.Encoding.CodePages
Provides support for code-page based encodings, including Windows-1252, Shift-JIS, and GB2312.
Commonly Used Types:
System.Text.CodePagesEncodingProvider
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2 |
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System.Diagnostics.DiagnosticSource
Provides Classes that allow you to decouple code logging rich (unserializable) diagnostics/telemetry (e.g. framework) from code that consumes it (e.g. tools)
Commonly Used Types:
System.Diagnostics.DiagnosticListener
System.Diagnostics.DiagnosticSource
When using NuGet 3.x this package requires at least version 3.4.
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1 |
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xunit.core
Includes the libraries for writing unit tests with xUnit.net.
Supported platforms:
- Desktop .NET 4.5+
- .NET Core (Universal Windows Apps 10+, DNX Core 5+)
- Windows 8
- Windows Phone 8 (Silverlight)
- Universal (Windows Phone 8.1+, Windows 8.1+)
- Xamarin (MonoTouch, MonoAndroid, Xamarin iOS Universal)
- Portable Libraries (supporting Profile259)
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1 |
.NETPlatform 5.0
- System.Runtime (>= 4.0.0-beta-23019)
.NET Framework 4.5
- No dependencies.
Windows 8.0
- No dependencies.
.NETCore 5.0
- System.Runtime (>= 4.0.0-beta-23019)
| Version | Downloads | Last updated |
|---|---|---|
| 4.3.0 | 2 | 2026/1/22 |
| 4.3.0-preview1-24530-04 | 1 | 2026/1/25 |
| 4.0.11 | 1 | 2026/1/25 |
| 4.0.11-rc2-24027 | 1 | 2026/1/25 |
| 4.0.11-beta-23516 | 1 | 2026/1/25 |
| 4.0.11-beta-23409 | 1 | 2026/1/25 |
| 4.0.11-beta-23225 | 1 | 2026/1/25 |
| 4.0.10 | 1 | 2026/1/25 |
| 4.0.10-beta-23109 | 1 | 2026/1/25 |
| 4.0.10-beta-23019 | 1 | 2026/1/25 |
| 4.0.10-beta-22816 | 1 | 2026/1/25 |
| 4.0.10-beta-22605 | 1 | 2026/1/25 |
| 4.0.10-beta-22416 | 1 | 2026/1/25 |
| 4.0.10-beta-22231 | 1 | 2026/1/25 |
| 4.0.0 | 1 | 2026/1/25 |
| 4.0.0-beta-23109 | 1 | 2026/1/25 |
| 4.0.0-beta-23019 | 1 | 2026/1/25 |