Microsoft.Extensions.ObjectPool 8.0.19

Prefix Reserved
There is a newer version of this package available.
See the version list below for details.
dotnet add package Microsoft.Extensions.ObjectPool --version 8.0.19
                    
NuGet\Install-Package Microsoft.Extensions.ObjectPool -Version 8.0.19
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Microsoft.Extensions.ObjectPool" Version="8.0.19" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Microsoft.Extensions.ObjectPool" Version="8.0.19" />
                    
Directory.Packages.props
<PackageReference Include="Microsoft.Extensions.ObjectPool" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Microsoft.Extensions.ObjectPool --version 8.0.19
                    
#r "nuget: Microsoft.Extensions.ObjectPool, 8.0.19"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package Microsoft.Extensions.ObjectPool@8.0.19
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=Microsoft.Extensions.ObjectPool&version=8.0.19
                    
Install as a Cake Addin
#tool nuget:?package=Microsoft.Extensions.ObjectPool&version=8.0.19
                    
Install as a Cake Tool

A simple object pool implementation.

This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/277e317dd5cab9859ceea4c8ebae218522c2c173

Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 was computed.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
.NET Core netcoreapp2.0 was computed.  netcoreapp2.1 was computed.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.0 is compatible.  netstandard2.1 was computed. 
.NET Framework net461 was computed.  net462 is compatible.  net463 was computed.  net47 was computed.  net471 was computed.  net472 was computed.  net48 was computed.  net481 was computed. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen40 was computed.  tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.
  • .NETFramework 4.6.2

    • No dependencies.
  • .NETStandard 2.0

    • No dependencies.
  • net8.0

    • No dependencies.

NuGet packages (596)

Showing the top 5 NuGet packages that depend on Microsoft.Extensions.ObjectPool:

Package Downloads
Microsoft.AspNetCore.Http

ASP.NET Core default HTTP feature implementations.

Microsoft.AspNetCore.Routing

ASP.NET Core middleware for routing requests to application logic and for generating links. Commonly used types: Microsoft.AspNetCore.Routing.Route Microsoft.AspNetCore.Routing.RouteCollection

System.ServiceModel.Primitives

System.ServiceModel.Primitives

System.Private.ServiceModel

Package Description

Microsoft.AspNetCore.Antiforgery

An antiforgery system for ASP.NET Core designed to generate and validate tokens to prevent Cross-Site Request Forgery attacks.

GitHub repositories (100)

Showing the top 20 popular GitHub repositories that depend on Microsoft.Extensions.ObjectPool:

Repository Stars
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dotnet/orleans
Cloud Native application framework for .NET
dotnet/machinelearning
ML.NET is an open source and cross-platform machine learning framework for .NET.
danielgerlag/workflow-core
Lightweight workflow engine for .NET Standard
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Welcome to the home of the Hot Chocolate GraphQL server for .NET, the Strawberry Shake GraphQL client for .NET and Nitro the awesome Monaco based GraphQL IDE.
akkadotnet/akka.net
Canonical actor model implementation for .NET with local + distributed actors in C# and F#.
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SuperSocket is a high-performance, extensible socket server application framework for .NET. It provides a robust architecture for building custom network communication applications with support for multiple protocols including TCP, UDP, and WebSocket.
linq2db/linq2db
Linq to database provider.
dotnet/extensions
This repository contains a suite of libraries that provide facilities commonly needed when creating production-ready applications.
danielpalme/ReportGenerator
ReportGenerator converts coverage reports generated by coverlet, OpenCover, dotCover, Visual Studio, NCover, Cobertura, JaCoCo, Clover, gcov or lcov into human readable reports in various formats.
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MonoDevelop is a cross platform .NET IDE
peachpiecompiler/peachpie
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CacheManager is an open source caching abstraction layer for .NET written in C#. It supports various cache providers and implements many advanced features.
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Microsoft Graph Engine
dotnetcore/EasyCaching
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prometheus-net/prometheus-net
.NET library to instrument your code with Prometheus metrics
Version Downloads Last Updated
10.0.1 251,158 12/9/2025
10.0.0 1,395,723 11/11/2025
10.0.0-rc.2.25502.107 109,792 10/14/2025
10.0.0-rc.1.25451.107 66,185 9/9/2025
10.0.0-preview.7.25380.108 41,219 8/12/2025
10.0.0-preview.6.25358.103 2,285 7/15/2025
10.0.0-preview.5.25277.114 118,504 6/6/2025
10.0.0-preview.4.25258.110 3,217 5/12/2025
10.0.0-preview.3.25172.1 23,021 4/10/2025
10.0.0-preview.2.25164.1 2,261 3/18/2025
10.0.0-preview.1.25120.3 1,246 2/25/2025
9.0.11 300,397 11/11/2025
9.0.10 2,360,850 10/14/2025
9.0.9 2,705,595 9/9/2025
9.0.8 1,991,141 8/5/2025
9.0.7 2,600,789 7/8/2025
9.0.6 2,409,776 6/10/2025
9.0.5 2,724,411 5/13/2025
9.0.4 3,151,528 4/8/2025
9.0.3 1,975,310 3/11/2025
9.0.2 6,250,240 2/11/2025
9.0.1 2,538,404 1/14/2025
9.0.0 9,319,737 11/12/2024
9.0.0-rc.2.24474.3 215,616 10/8/2024
9.0.0-rc.1.24452.1 87,330 9/10/2024
9.0.0-preview.7.24406.2 13,342 8/13/2024
9.0.0-preview.6.24328.4 16,078 7/9/2024
9.0.0-preview.5.24306.11 13,735 6/11/2024
9.0.0-preview.4.24267.6 14,791 5/21/2024
9.0.0-preview.3.24172.13 51,783 4/11/2024
9.0.0-preview.2.24128.4 5,589 3/12/2024
9.0.0-preview.1.24081.5 30,761 2/13/2024
8.0.22 413,506 11/11/2025
8.0.21 726,956 10/14/2025
8.0.20 999,980 9/9/2025
8.0.19 1,068,598 8/4/2025
8.0.18 1,245,225 7/8/2025
8.0.17 1,143,355 6/10/2025
8.0.16 1,096,005 5/13/2025
8.0.15 1,648,189 4/8/2025
8.0.14 1,296,064 3/11/2025
8.0.13 1,598,237 2/11/2025
8.0.12 1,757,522 1/14/2025
8.0.11 50,116,525 11/12/2024
8.0.10 39,997,563 10/8/2024
8.0.8 7,538,570 8/13/2024
8.0.7 4,105,497 7/9/2024
8.0.6 1,672,850 5/28/2024
8.0.5 5,104,786 5/14/2024
8.0.4 5,080,410 4/9/2024
8.0.3 2,036,501 3/12/2024
8.0.2 3,665,942 2/13/2024
8.0.1 2,484,376 1/9/2024
8.0.0 24,643,949 11/14/2023
8.0.0-rc.2.23480.2 1,133,326 10/10/2023
8.0.0-rc.1.23421.29 8,001 9/12/2023
8.0.0-preview.7.23375.9 6,614 8/8/2023
8.0.0-preview.6.23329.11 12,597 7/11/2023
8.0.0-preview.5.23302.2 10,502 6/13/2023
8.0.0-preview.4.23260.4 5,996 5/16/2023
8.0.0-preview.3.23177.8 5,853 4/11/2023
8.0.0-preview.2.23153.2 3,033 3/14/2023
8.0.0-preview.1.23112.2 1,111 2/21/2023
7.0.20 157,069 5/28/2024
7.0.19 117,370 5/14/2024
7.0.18 148,808 4/9/2024
7.0.17 129,921 3/12/2024
7.0.16 134,028 2/13/2024
7.0.15 205,223 1/9/2024
7.0.14 296,584 11/14/2023
7.0.13 1,088,069 10/24/2023
7.0.12 286,281 10/10/2023
7.0.11 1,165,553 9/12/2023
7.0.10 947,580 8/8/2023
7.0.9 1,010,243 7/11/2023
7.0.8 782,348 6/22/2023
7.0.7 226,313 6/13/2023
7.0.5 1,891,382 4/11/2023
7.0.4 1,058,247 3/14/2023
7.0.3 2,364,339 2/14/2023
7.0.2 1,027,515 1/10/2023
7.0.1 532,636 12/13/2022
7.0.0 88,382,303 11/7/2022
7.0.0-rc.2.22476.2 23,386 10/11/2022
7.0.0-rc.1.22427.2 28,383 9/14/2022
7.0.0-preview.7.22376.6 1,154 8/9/2022
7.0.0-preview.6.22330.3 1,840 7/12/2022
7.0.0-preview.5.22303.8 1,002 6/14/2022
7.0.0-preview.4.22251.1 1,162 5/10/2022
7.0.0-preview.3.22178.4 41,709 4/13/2022
7.0.0-preview.2.22153.2 1,787 3/14/2022
7.0.0-preview.1.22109.13 1,379 2/17/2022
6.0.36 1,332,789 11/12/2024
6.0.35 292,475 10/8/2024
6.0.33 1,783,943 8/13/2024
6.0.32 427,280 7/9/2024
6.0.31 774,365 5/28/2024
6.0.30 127,127 5/14/2024
6.0.29 457,120 4/9/2024
6.0.28 325,150 3/12/2024
6.0.27 152,336 2/13/2024
6.0.26 488,265 1/9/2024
6.0.25 182,546 11/14/2023
6.0.24 147,891 10/24/2023
6.0.23 137,239 10/10/2023
6.0.22 147,494 9/12/2023
6.0.21 197,138 8/8/2023
6.0.20 293,148 7/11/2023
6.0.19 162,302 6/22/2023
6.0.18 117,944 6/13/2023
6.0.16 60,886,493 4/11/2023
6.0.15 251,236 3/14/2023
6.0.14 176,384 2/14/2023
6.0.13 177,821 1/10/2023
6.0.12 515,601 12/13/2022
6.0.11 424,697 11/7/2022
6.0.10 923,948 10/11/2022
6.0.9 781,300 9/13/2022
6.0.8 4,257,881 8/9/2022
6.0.7 449,887 7/12/2022
6.0.6 564,590 6/14/2022
6.0.5 978,759 5/10/2022
6.0.4 1,113,721 4/11/2022
6.0.3 13,217,053 3/8/2022
6.0.2 1,522,008 2/8/2022
6.0.1 1,872,539 12/14/2021
6.0.0 15,084,114 11/8/2021
6.0.0-rc.2.21480.10 18,311 10/12/2021
6.0.0-rc.1.21452.15 1,492 9/14/2021
6.0.0-preview.7.21378.6 1,230 8/10/2021
6.0.0-preview.6.21355.2 1,715 7/14/2021
6.0.0-preview.5.21301.17 1,218 6/15/2021
6.0.0-preview.4.21253.5 1,496 5/24/2021
6.0.0-preview.3.21201.13 4,381 4/8/2021
6.0.0-preview.2.21154.6 1,197 3/11/2021 6.0.0-preview.2.21154.6 is deprecated because it is no longer maintained.
6.0.0-preview.1.21103.6 1,326 2/12/2021 6.0.0-preview.1.21103.6 is deprecated because it is no longer maintained.
5.0.17 1,947,958 5/10/2022 5.0.17 is deprecated because it is no longer maintained.
5.0.16 116,851 4/11/2022 5.0.16 is deprecated because it is no longer maintained.
5.0.15 155,689 3/8/2022 5.0.15 is deprecated because it is no longer maintained.
5.0.14 157,405 2/8/2022 5.0.14 is deprecated because it is no longer maintained.
5.0.13 141,650 12/14/2021 5.0.13 is deprecated because it is no longer maintained.
5.0.12 126,934 11/7/2021 5.0.12 is deprecated because it is no longer maintained.
5.0.11 1,747,381 10/12/2021 5.0.11 is deprecated because it is no longer maintained.
5.0.10 105,800,058 9/14/2021 5.0.10 is deprecated because it is no longer maintained.
5.0.9 464,608 8/10/2021 5.0.9 is deprecated because it is no longer maintained.
5.0.8 467,286 7/13/2021 5.0.8 is deprecated because it is no longer maintained.
5.0.7 1,394,231 6/8/2021 5.0.7 is deprecated because it is no longer maintained.
5.0.6 349,533 5/11/2021 5.0.6 is deprecated because it is no longer maintained.
5.0.5 3,464,918 4/6/2021 5.0.5 is deprecated because it is no longer maintained.
5.0.4 1,326,002 3/9/2021 5.0.4 is deprecated because it is no longer maintained.
5.0.3 584,222 2/9/2021 5.0.3 is deprecated because it is no longer maintained.
5.0.2 344,062 1/12/2021 5.0.2 is deprecated because it is no longer maintained.
5.0.1 943,261 12/8/2020 5.0.1 is deprecated because it is no longer maintained.
5.0.0 720,802 11/9/2020 5.0.0 is deprecated because it is no longer maintained.
5.0.0-rc.2.20475.17 4,987 10/13/2020 5.0.0-rc.2.20475.17 is deprecated because it is no longer maintained.
5.0.0-rc.1.20451.17 5,374 9/14/2020 5.0.0-rc.1.20451.17 is deprecated because it is no longer maintained.
5.0.0-preview.8.20414.8 1,319 8/25/2020 5.0.0-preview.8.20414.8 is deprecated because it is no longer maintained.
5.0.0-preview.7.20365.19 2,898 7/21/2020 5.0.0-preview.7.20365.19 is deprecated because it is no longer maintained.
5.0.0-preview.6.20312.15 1,338 6/25/2020 5.0.0-preview.6.20312.15 is deprecated because it is no longer maintained.
5.0.0-preview.5.20279.2 1,260 6/10/2020 5.0.0-preview.5.20279.2 is deprecated because it is no longer maintained.
5.0.0-preview.4.20257.10 2,417 5/18/2020 5.0.0-preview.4.20257.10 is deprecated because it is no longer maintained.
5.0.0-preview.3.20215.14 1,407 4/23/2020 5.0.0-preview.3.20215.14 is deprecated because it is no longer maintained.
5.0.0-preview.2.20167.3 1,475 4/2/2020 5.0.0-preview.2.20167.3 is deprecated because it is no longer maintained.
5.0.0-preview.1.20120.4 1,376 3/16/2020 5.0.0-preview.1.20120.4 is deprecated because it is no longer maintained.
3.1.32 238,229 12/13/2022
3.1.31 117,326 11/8/2022
3.1.30 117,335 10/11/2022
3.1.29 118,060 9/13/2022
3.1.28 136,080 8/9/2022
3.1.27 122,417 7/12/2022
3.1.26 124,501 6/14/2022
3.1.25 138,447 5/10/2022
3.1.24 162,429 4/11/2022
3.1.23 194,489 3/8/2022
3.1.22 185,707 12/14/2021
3.1.21 214,318 11/7/2021
3.1.20 122,820 10/11/2021
3.1.19 181,506 9/14/2021
3.1.18 176,379 8/10/2021
3.1.17 228,979 7/13/2021
3.1.16 143,915 6/8/2021
3.1.15 427,850 5/11/2021
3.1.14 146,079 4/6/2021
3.1.13 221,522 3/9/2021
3.1.12 188,542 2/9/2021
3.1.11 158,505 1/12/2021
3.1.10 276,399 11/9/2020
3.1.9 392,140 10/13/2020
3.1.8 674,636 9/8/2020
3.1.7 541,992 8/11/2020
3.1.6 403,995 7/14/2020
3.1.5 695,339 6/9/2020
3.1.4 22,373,332 5/12/2020
3.1.3 696,910 3/24/2020
3.1.2 393,063 2/18/2020
3.1.1 742,571 1/14/2020
3.1.0 1,867,440 12/3/2019
3.1.0-preview3.19553.2 1,630 11/13/2019 3.1.0-preview3.19553.2 is deprecated because it is no longer maintained.
3.1.0-preview2.19525.4 1,289 11/1/2019 3.1.0-preview2.19525.4 is deprecated because it is no longer maintained.
3.1.0-preview1.19506.1 2,483 10/15/2019 3.1.0-preview1.19506.1 is deprecated because it is no longer maintained.
3.0.3 215,259 2/18/2020 3.0.3 is deprecated because it is no longer maintained.
3.0.2 140,239 1/14/2020 3.0.2 is deprecated because it is no longer maintained.
3.0.1 215,805 11/18/2019 3.0.1 is deprecated because it is no longer maintained.
3.0.0 4,954,535 9/23/2019 3.0.0 is deprecated because it is no longer maintained.
3.0.0-rc1.19456.10 1,888 9/16/2019 3.0.0-rc1.19456.10 is deprecated because it is no longer maintained.
3.0.0-preview9.19423.4 26,653 9/4/2019 3.0.0-preview9.19423.4 is deprecated because it is no longer maintained.
3.0.0-preview8.19405.4 1,965 8/13/2019 3.0.0-preview8.19405.4 is deprecated because it is no longer maintained.
3.0.0-preview7.19362.4 3,068 7/23/2019 3.0.0-preview7.19362.4 is deprecated because it is no longer maintained.
3.0.0-preview6.19304.6 6,424 6/12/2019 3.0.0-preview6.19304.6 is deprecated because it is no longer maintained.
3.0.0-preview5.19227.9 2,157 5/6/2019 3.0.0-preview5.19227.9 is deprecated because it is no longer maintained.
3.0.0-preview4.19216.2 12,883 4/18/2019 3.0.0-preview4.19216.2 is deprecated because it is no longer maintained.
3.0.0-preview3.19153.1 3,750 3/6/2019 3.0.0-preview3.19153.1 is deprecated because it is no longer maintained.
3.0.0-preview.19074.2 1,797 1/29/2019 3.0.0-preview.19074.2 is deprecated because it is no longer maintained.
3.0.0-preview.18572.1 3,410 12/4/2018 3.0.0-preview.18572.1 is deprecated because it is no longer maintained.
2.2.0 701,296,081 12/3/2018 2.2.0 is deprecated because it is no longer maintained.
2.2.0-preview3-35497 230,093 10/17/2018 2.2.0-preview3-35497 is deprecated because it is no longer maintained.
2.2.0-preview2-35157 189,694 9/12/2018 2.2.0-preview2-35157 is deprecated because it is no longer maintained.
2.2.0-preview1-35029 103,108 8/22/2018 2.2.0-preview1-35029 is deprecated because it is no longer maintained.
2.1.6 10,326,855 11/13/2018
2.1.1 380,714,425 6/18/2018
2.1.0 162,482,783 5/29/2018
2.1.0-rc1-final 381,354 5/6/2018 2.1.0-rc1-final is deprecated because it is no longer maintained.
2.1.0-preview2-final 690,718 4/10/2018 2.1.0-preview2-final is deprecated because it is no longer maintained.
2.1.0-preview1-final 470,531 2/26/2018 2.1.0-preview1-final is deprecated because it is no longer maintained.
2.0.0 177,501,689 8/11/2017 2.0.0 is deprecated because it is no longer maintained.
2.0.0-preview2-final 168,363 6/28/2017 2.0.0-preview2-final is deprecated because it is no longer maintained.
2.0.0-preview1-final 68,308 5/10/2017 2.0.0-preview1-final is deprecated because it is no longer maintained.
1.1.1 19,061,774 5/9/2017 1.1.1 is deprecated because it is no longer maintained.
1.1.0 14,604,066 11/16/2016 1.1.0 is deprecated because it is no longer maintained.
1.1.0-preview1-final 88,350 10/24/2016 1.1.0-preview1-final is deprecated because it is no longer maintained.
1.0.1 125,330,220 12/12/2016 1.0.1 is deprecated because it is no longer maintained.
1.0.0 35,044,764 6/27/2016 1.0.0 is deprecated because it is no longer maintained.
1.0.0-rc2-final 1,969,169 5/16/2016 1.0.0-rc2-final is deprecated because it is no longer maintained.