System.Collections 4.3.0
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>
When using NuGet 3.x this package requires at least version 3.4.
Showing the top 20 packages that depend on System.Collections.
| Packages | Downloads |
|---|---|
|
System.Security.Cryptography.OpenSsl
Provides cryptographic algorithm implementations and key management for non-Windows systems with OpenSSL.
Commonly Used Types:
System.Security.Cryptography.RSAOpenSsl
When using NuGet 3.x this package requires at least version 3.4.
|
44 |
|
System.Threading.Tasks.Extensions
Provides additional types that simplify the work of writing concurrent and asynchronous code.
Commonly Used Types:
System.Threading.Tasks.ValueTask<TResult>
|
42 |
|
System.Runtime.Serialization.Formatters
Provides common types for libraries that support runtime serialization.
Commonly Used Types:
System.SerializableAttribute
System.Runtime.Serialization.ISerializable
When using NuGet 3.x this package requires at least version 3.4.
|
39 |
|
System.ComponentModel.TypeConverter
Provides the System.ComponentModel.TypeConverter class, which represents a unified way of converting types of values to other types.
Commonly Used Types:
System.ComponentModel.TypeConverter
System.ComponentModel.TypeConverterAttribute
System.ComponentModel.PropertyDescriptor
System.ComponentModel.StringConverter
System.ComponentModel.ITypeDescriptorContext
System.ComponentModel.EnumConverter
System.ComponentModel.TypeDescriptor
System.ComponentModel.Int32Converter
System.ComponentModel.BooleanConverter
System.ComponentModel.DoubleConverter
When using NuGet 3.x this package requires at least version 3.4.
|
38 |
|
System.Net.NameResolution
Provides the System.Net.Dns class, which enables developers to perform simple domain name resolution.
Commonly Used Types:
System.Net.Dns
System.Net.IPHostEntry
When using NuGet 3.x this package requires at least version 3.4.
|
37 |
|
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.
|
35 |
|
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.
|
32 |
|
System.Private.DataContractSerialization
Internal implementation package not meant for direct consumption. Please do not reference directly. Provides implementation of System.Runtime.Serialization packages.
When using NuGet 3.x this package requires at least version 3.4.
|
32 |
|
NETStandard.Library
A set of standard .NET APIs that are prescribed to be used and supported together. This includes all of the APIs in the NETStandard.Platform package plus additional libraries that are core to .NET but built on top of NETStandard.Platform.
When using NuGet 3.x this package requires at least version 3.4.
|
31 |
|
System.Text.RegularExpressions
Provides the System.Text.RegularExpressions.Regex class, an implementation of a regular expression engine.
Commonly Used Types:
System.Text.RegularExpressions.Regex
System.Text.RegularExpressions.RegexOptions
System.Text.RegularExpressions.Match
System.Text.RegularExpressions.Group
System.Text.RegularExpressions.Capture
System.Text.RegularExpressions.MatchEvaluator
When using NuGet 3.x this package requires at least version 3.4.
|
31 |
|
System.Xml.XmlDocument
Provides an older in-memory Extensible Markup Language (XML) programming interface that enables you to modify XML documents. Developers should prefer the classes in the System.Xml.XDocument package.
Commonly Used Types:
System.Xml.XmlNode
System.Xml.XmlElement
System.Xml.XmlAttribute
System.Xml.XmlDocument
System.Xml.XmlDeclaration
System.Xml.XmlText
System.Xml.XmlComment
System.Xml.XmlNodeList
System.Xml.XmlWhitespace
System.Xml.XmlCDataSection
When using NuGet 3.x this package requires at least version 3.4.
|
30 |
|
System.Xml.XmlSerializer
Provides classes for serializing objects to the Extensible Markup Language (XML) and deserializing XML data to objects.
Commonly Used Types:
System.Xml.Serialization.IXmlSerializable
System.Xml.Serialization.XmlSerializer
System.Xml.Serialization.XmlIgnoreAttribute
System.Xml.Serialization.XmlElementAttribute
System.Xml.Serialization.XmlAttributeAttribute
System.Xml.Serialization.XmlArrayAttribute
System.Xml.Serialization.XmlRootAttribute
System.Xml.Serialization.XmlArrayItemAttribute
System.Xml.Serialization.XmlTypeAttribute
System.Xml.Serialization.XmlEnumAttribute
When using NuGet 3.x this package requires at least version 3.4.
|
30 |
|
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.
|
29 |
|
System.AppContext
Provides the System.AppContext class, which allows access to the BaseDirectory property and other application specific data.
Commonly Used Types:
System.AppContext
When using NuGet 3.x this package requires at least version 3.4.
|
29 |
|
System.Xml.XDocument
Provides the classes for Language-Integrated Query (LINQ) to Extensible Markup Language (XML). LINQ to XML is an in-memory XML programming interface that enables you to modify XML documents efficiently and easily.
Commonly Used Types:
System.Xml.Linq.XElement
System.Xml.Linq.XAttribute
System.Xml.Linq.XDocument
System.Xml.Linq.XText
System.Xml.Linq.XNode
System.Xml.Linq.XContainer
System.Xml.Linq.XComment
System.Xml.Linq.XObject
System.Xml.Linq.XProcessingInstruction
System.Xml.Linq.XDocumentType
When using NuGet 3.x this package requires at least version 3.4.
|
29 |
|
System.Dynamic.Runtime
Provides classes and interfaces that support the Dynamic Language Runtime (DLR).
Commonly Used Types:
System.Runtime.CompilerServices.CallSite
System.Runtime.CompilerServices.CallSite<T>
System.Dynamic.IDynamicMetaObjectProvider
System.Dynamic.DynamicMetaObject
System.Dynamic.SetMemberBinder
System.Dynamic.GetMemberBinder
System.Dynamic.ExpandoObject
System.Dynamic.DynamicObject
System.Runtime.CompilerServices.CallSiteBinder
System.Runtime.CompilerServices.ConditionalWeakTable<TKey, TValue>
When using NuGet 3.x this package requires at least version 3.4.
|
28 |
|
System.ObjectModel
Provides types and interfaces that allow the creation of observable types that provide notifications to clients when changes are made to it.
Commonly Used Types:
System.ComponentModel.INotifyPropertyChanged
System.Collections.ObjectModel.ObservableCollection<T>
System.ComponentModel.PropertyChangedEventHandler
System.Windows.Input.ICommand
System.Collections.Specialized.INotifyCollectionChanged
System.Collections.Specialized.NotifyCollectionChangedEventArgs
System.Collections.Specialized.NotifyCollectionChangedEventHandler
System.Collections.ObjectModel.KeyedCollection<TKey, TItem>
System.ComponentModel.PropertyChangedEventArgs
System.Collections.ObjectModel.ReadOnlyDictionary<TKey, TValue>
When using NuGet 3.x this package requires at least version 3.4.
|
27 |
|
System.Xml.ReaderWriter
Provides provides a fast, non-cached, forward-only way to read and write Extensible Markup Language (XML) data.
Commonly Used Types:
System.Xml.XmlNodeType
System.Xml.XmlException
System.Xml.XmlReader
System.Xml.XmlWriter
System.Xml.IXmlLineInfo
System.Xml.XmlNameTable
System.Xml.IXmlNamespaceResolver
System.Xml.XmlNamespaceManager
System.Xml.XmlQualifiedName
When using NuGet 3.x this package requires at least version 3.4.
|
26 |
|
System.Linq.Expressions
Provides classes, interfaces and enumerations that enable language-level code expressions to be represented as objects in the form of expression trees.
Commonly Used Types:
System.Linq.Expressions.Expression<TDelegate>
System.Linq.Expressions.Expression
System.Linq.Expressions.MemberExpression
System.Linq.Expressions.ExpressionVisitor
System.Linq.Expressions.MethodCallExpression
System.Linq.IQueryable<T>
System.Linq.IQueryable
System.Linq.Expressions.NewExpression
System.Linq.Expressions.ParameterExpression
System.Linq.Expressions.ConstantExpression
When using NuGet 3.x this package requires at least version 3.4.
|
26 |
|
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.
|
25 |
https://go.microsoft.com/fwlink/?LinkID=799421
MonoAndroid 1.0
- No dependencies.
Xamarin.WatchOS 1.0
- No dependencies.
Xamarin.TVOS 1.0
- No dependencies.
Xamarin.Mac 2.0
- No dependencies.
Xamarin.iOS 1.0
- No dependencies.
WindowsPhone 8.0
- No dependencies.
Windows 8.0
- No dependencies.
.NETPortable 0.0
- No dependencies.
.NET Standard 1.3
- System.Runtime (>= 4.3.0)
- Microsoft.NETCore.Targets (>= 1.1.0)
- Microsoft.NETCore.Platforms (>= 1.1.0)
WindowsPhoneApp 8.1
- No dependencies.
.NET Standard 1.0
- System.Runtime (>= 4.3.0)
- Microsoft.NETCore.Targets (>= 1.1.0)
- Microsoft.NETCore.Platforms (>= 1.1.0)
.NETCore 5.0
- System.Runtime (>= 4.3.0)
- Microsoft.NETCore.Targets (>= 1.1.0)
- Microsoft.NETCore.Platforms (>= 1.1.0)
.NET Framework 4.5
- No dependencies.
MonoTouch 1.0
- No dependencies.
| Version | Downloads | Last updated |
|---|---|---|
| 4.3.0 | 28 | 12/10/2023 |
| 4.3.0-preview1-24530-04 | 1 | 09/25/2025 |
| 4.0.11 | 16 | 12/10/2023 |
| 4.0.11-rc2-24027 | 2 | 06/18/2025 |
| 4.0.11-beta-23516 | 2 | 11/14/2025 |
| 4.0.11-beta-23409 | 5 | 06/06/2025 |
| 4.0.11-beta-23225 | 2 | 06/06/2025 |
| 4.0.10 | 3 | 05/22/2025 |
| 4.0.10-beta-23109 | 2 | 06/06/2025 |
| 4.0.10-beta-23019 | 2 | 06/06/2025 |
| 4.0.10-beta-22816 | 4 | 07/25/2025 |
| 4.0.10-beta-22605 | 5 | 06/06/2025 |
| 4.0.10-beta-22416 | 3 | 05/24/2025 |
| 4.0.10-beta-22231 | 2 | 05/22/2025 |
| 4.0.0 | 3 | 06/18/2025 |
| 4.0.0-beta-23109 | 3 | 06/06/2025 |
| 4.0.0-beta-23019 | 3 | 06/06/2025 |