JetBrains.Annotations 2026.2.0

JetBrains ReSharper Annotations

ReSharper Annotations help reduce false positive warnings, explicitly declare purity and nullability in your code, deal with implicit usages of types and members, support special semantics of the APIs in ASP.NET and XAML frameworks and otherwise increase the accuracy of the code inspections in JetBrains .NET IDEs.

Available on nuget.org as an ordinary compiled nuget package and a source-code only package.

official JetBrains project

Showing the top 20 packages that depend on JetBrains.Annotations.

Packages Downloads
Ardalis.GuardClauses
A simple package by @ardalis and @nimblepros with guard clause helper methods. See docs for how to extend using your own extension methods defined in your project.
6
Ardalis.GuardClauses
A simple package with guard clause helper methods. See docs for how to extend using your own extension methods.
5
Ardalis.GuardClauses
A simple package with guard clause helper methods. See docs for how to extend using your own extension methods.
6
RestSharp
Simple REST and HTTP API Client
17
RestSharp
Simple REST and HTTP API Client
18
System.Linq.Dynamic.Core
This is a .net core port of the the Microsoft assembly for the .Net 4.0 Dynamic language functionality.
15
Testcontainers.PostgreSql
Testcontainers for .NET is a library to support tests with throwaway instances of Docker containers for all compatible .NET Standard versions.
7
X.PagedList
Library for easily paging through any IEnumerable/IQueryable in .NET and .NET Core
20
X.PagedList
Library for easily paging through any IEnumerable/IQueryable in .NET and .NET Core
21
X.PagedList
Library for easily paging through any IEnumerable/IQueryable in .NET and .NET Core
22

• Added DebuggerGlobalWatchAttribute.

.NET Framework 2.0

  • No dependencies.

.NETPortable 4.0

  • No dependencies.

.NET Standard 1.0

.NET Standard 2.0

  • No dependencies.

Version Downloads Last updated
2026.2.0 7 18.06.2026
2025.2.4 21 18.12.2025
2025.2.2 15 16.09.2025
2025.2.1 17 16.09.2025
2025.2.0 15 05.08.2025
2025.1.0-eap1 19 12.02.2025
2024.3.0 17 30.01.2025
2024.3.0-eap1 18 29.01.2025
2024.2.0 17 18.02.2025
2024.2.0-eap1 18 19.02.2025
2023.3.0 20 16.01.2025
2023.3.0-eap4 20 16.01.2025
2023.3.0-eap3 20 16.01.2025
2023.2.0 17 13.03.2025
2023.2.0-eap3 17 18.02.2025
2023.2.0-eap2 19 19.02.2025
2023.2.0-eap1 18 29.01.2025
2022.3.1 18 18.02.2025
2022.1.0 20 16.01.2025
2022.1.0-eap3 19 16.01.2025
2022.1.0-eap2 17 03.02.2025
2021.3.0 19 16.01.2025
2021.3.0-eap5 23 16.01.2025
2021.3.0-eap4 18 16.01.2025
2021.3.0-eap3 20 17.02.2025
2021.2.0 24 19.02.2025
2021.2.0-eap3 21 16.01.2025
2021.2.0-eap2 21 17.02.2025
2021.1.0 26 18.02.2025
2021.1.0-eap01 17 18.02.2025
2020.3.0 18 16.01.2025
2020.1.0 22 16.01.2025
2019.1.3 18 18.02.2025
2019.1.2 23 18.02.2025
2019.1.1 18 19.02.2025
2018.3.0 19 16.01.2025
2018.2.1 19 18.02.2025
11.1.0 19 19.02.2025
11.0.0 22 16.01.2025
10.4.0 16 18.02.2025
10.3.0 25 16.01.2025
10.2.1 19 18.02.2025
10.2.0 23 16.01.2025
10.1.5 23 18.02.2025
10.1.4 21 19.02.2025
10.0.0 20 09.02.2025
9.2.0 23 18.02.2025
9.1.2 21 18.02.2025
9.1.1 18 18.02.2025
8.0.5 18 19.02.2025
8.0.4 18 18.02.2025
8.0.3 19 18.02.2025
7.0.0 22 16.01.2025
6.1.0 24 19.02.2025