System.Collections.Concurrent 4.3.0

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.

Showing the top 20 packages that depend on System.Collections.Concurrent.

Packages Downloads
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.
261
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.
261
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.
257
StackExchange.Redis.StrongName
High performance Redis client, incorporating both synchronous and asynchronous usage.
11
AutoMapper
A convention-based object-object mapper. AutoMapper uses a fluent configuration API to define an object-object mapping strategy. AutoMapper uses a convention-based matching algorithm to match up source to destination values. Currently, AutoMapper is designed for model projection scenarios to flatten complex object models to DTOs and other simple objects, whose design is better suited for serialization, communication, messaging, or simply an anti-corruption layer between the domain and application layer.
11
Automatonymous
Automatonymous, an open source state machine library, usable with MassTransit
10
System.Private.ServiceModel
Internal implementation package not meant for direct consumption. Please do not reference directly. Provides implementation of System.ServiceModel packages. - 1548494
10
System.Data.SqlClient
Provides the data provider for SQL Server. These classes provide access to versions of SQL Server and encapsulate database-specific protocols, including tabular data stream (TDS) Commonly Used Types: System.Data.SqlClient.SqlConnection System.Data.SqlClient.SqlException System.Data.SqlClient.SqlParameter System.Data.SqlDbType System.Data.SqlClient.SqlDataReader System.Data.SqlClient.SqlCommand System.Data.SqlClient.SqlTransaction System.Data.SqlClient.SqlParameterCollection System.Data.SqlClient.SqlClientFactory
9
DnsClient
DnsClient
9
StackExchange.Redis.StrongName
High performance Redis client, incorporating both synchronous and asynchronous usage.
9
StackExchange.Redis
High performance Redis client, incorporating both synchronous and asynchronous usage.
9
Microsoft.Azure.KeyVault.WebKey
Microsoft Azure Key Vault WebKey Class Library
9
Microsoft.Extensions.Globalization.CultureInfoCache
Provides cached instances of CultureInfo using a generated list of known culture names for use in scenarios where unbounded CultureInfo creation is undesirable.
9
System.Private.ServiceModel
Internal implementation package not meant for direct consumption. Please do not reference directly. Provides implementation of System.ServiceModel packages.
9
Serilog.Sinks.PeriodicBatching
The periodic batching sink for Serilog
9
RabbitMQ.Client
The RabbitMQ .NET client is the official client library for C# (and, implicitly, other .NET languages)
9
FluentValidation
A validation library for .NET that uses a fluent interface to construct strongly-typed validation rules.
9
Z.Expressions.Eval
Evaluate, Compile and Execute C# code at runtime. Support: Dynamic LINQ, Extension Method, Expando Object, and more! Online Example: https://dotnetfiddle.net/COq6FC Include free and prime features.
9

MonoAndroid 1.0

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MonoTouch 1.0

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.NET Framework 4.5

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.NETCore 5.0

.NET Standard 1.1

.NET Standard 1.3

.NETPortable 0.0

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Windows 8.0

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WindowsPhoneApp 8.1

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Xamarin.iOS 1.0

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Xamarin.Mac 2.0

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Xamarin.TVOS 1.0

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Xamarin.WatchOS 1.0

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Version Downloads Last updated
4.3.0 264 12/10/2025
4.3.0-preview1-24530-04 4 12/10/2025
4.0.12 4 12/10/2025
4.0.12-rc2-24027 5 12/10/2025
4.0.11-beta-23516 5 12/10/2025
4.0.11-beta-23409 5 12/10/2025
4.0.11-beta-23225 4 12/10/2025
4.0.10 7 12/10/2025
4.0.10-beta-23109 6 12/10/2025
4.0.10-beta-23019 7 12/10/2025
4.0.10-beta-22816 7 12/11/2025
4.0.10-beta-22605 6 12/10/2025
4.0.10-beta-22416 7 12/10/2025
4.0.0 7 12/10/2025
4.0.0-beta-23109 5 12/10/2025
4.0.0-beta-23019 8 12/10/2025
4.0.0-beta-22231 5 12/10/2025