JetBrains.Annotations by: JetBrains
  • 1.372k total downloads
  • Latest version: 2026.2.0
  • jetbrains resharper rider annotations canbenull notnull
JetBrains.Annotations help reduce false positive warnings, explicitly declare purity and nullability in your code, deal with implicit usages of members, support special semantics of APIs in ASP.NET and XAML frameworks and otherwise increase accuracy of JetBrains Rider and ReSharper code inspections.
jnm2.ReferenceAssemblies.net35 by: Microsoft
  • 119 total downloads
  • Latest version: 1.0.1
A community answer to Microsoft’s decision to single out net35 by excluding it from the https://www.nuget.org/packages/Microsoft.NETFramework.ReferenceAssemblies/ package. This package provides the .NET Framework 3.5 reference assemblies so that net35 projects can be built using the dotnet CLI. Example project that targets multiple frameworks: <Project Sdk="Microsoft.NET.Sdk"> <PropertyGroup> <TargetFrameworks>net35;net40;netstandard2.0;netcoreapp3.0</TargetFrameworks> </PropertyGroup> <ItemGroup> <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.0" /> <PackageReference Include="jnm2.ReferenceAssemblies.net35" Version="1.0.1" /> </ItemGroup> </Project>
JsonSchema.Net.Generation by: Greg Dennis
  • 72 total downloads
  • Latest version: 7.3.10
  • json-schema validation schema json generation schema-generation
Extends JsonSchema.Net to provide schema generation functionality
JunitXml.TestLogger by: Siphonophora, codito, faizan2304, smadala, lahma
  • 104 total downloads
  • Latest version: 2.1.81
Xml logger for JUnit v5 compliant xml report when test is running with "dotnet test" or "dotnet vstest".
JWT by: Alexander Batishchev, John Sheehan, Michael Lehenbauer
  • 1.94k total downloads
  • Latest version: 11.1.0-beta1
  • jwt json authorization
Jwt.Net, a JWT (JSON Web Token) implementation for .NET
K4os.Compression.LZ4 by: Milosz Krajewski
  • 227 total downloads
  • Latest version: 1.2.16
  • compression lz4
Port of LZ4 compression algorithm for .NET
K4os.Compression.LZ4.Streams by: Milosz Krajewski
  • 248 total downloads
  • Latest version: 1.2.16
  • compression lz4 stream
Port of LZ4 compression algorithm for .NET
K4os.Hash.xxHash by: Milosz Krajewski
  • 42 total downloads
  • Latest version: 1.0.7
  • hash xxHash
xxHash hash implementation for .NET
Konscious.Security.Cryptography.Argon2 by: Keef Aragon
  • 75 total downloads
  • Latest version: 1.1.1
  • crypto cryptography argon2 argon2i argon2d password
An implementation of Argon2 winner of PHC https://password-hashing.net/#argon2 Usage follows standard types found in System.Security.Cryptography in corefx. Specifically DeriveBytes.
Konscious.Security.Cryptography.Blake2 by: Keef Aragon
  • 56 total downloads
  • Latest version: 1.0.5
  • crypto cryptography hash blake2 blake2b
An implementation of Blake2 for .NET that integrates with the standard crypto libraries
KRE-CLR-x86 by: Microsoft
  • 53 total downloads
  • Latest version: 1.0.0-beta2
The K Runtime Environment for Desktop CLR x86
KRE-CoreCLR-x86 by: Microsoft
  • 56 total downloads
  • Latest version: 1.0.0-beta2
The K Runtime Environment for CoreCLR x86
KubernetesClient by: The Kubernetes Project Authors
  • 1.48k total downloads
  • Latest version: 3.0.16
  • kubernetes docker containers
Client library for the Kubernetes open source container orchestrator.
LaunchDarkly.EventSource by: LaunchDarkly
  • 752 total downloads
  • Latest version: 4.2.0
LaunchDarkly Server-Sent Events client
LaunchDarkly.Logging by: LaunchDarkly
  • 82 total downloads
  • Latest version: 1.0.2
LaunchDarkly logging abstraction
LazyCache by: https://github.com/alastairtree
  • 124 total downloads
  • Latest version: 0.7.1.44
  • Caching Performance Speed In-memory ObjectCache Generics ServiceCacheing Lazy Cache Lazy-Load MemoryCache CachingService AppCache ApplicationCache Memcached
Lazy cache is a simple,thread safe in-memory caching service
LibGit2Sharp by: LibGit2Sharp contributors
  • 580 total downloads
  • Latest version: 0.25.0-preview-0033
  • libgit2 git
LibGit2Sharp brings all the might and speed of libgit2, a native Git implementation, to the managed world of .Net and Mono.
LibGit2Sharp.NativeBinaries by: LibGit2Sharp contributors
  • 534 total downloads
  • Latest version: 2.0.323
Native binaries for LibGit2Sharp
libiec61850cpp by: Radius
  • 1.626k total downloads
  • Latest version: 1.5.3.27
Libiec61850 shared libraries
librdkafka.redist by: Magnus Edenhill, edenhill
  • 5.206k total downloads
  • Latest version: 2.15.0-RC1
  • native apache kafka librdkafka C C++ nativepackage
The Apache Kafka C/C++ client library - redistributable