JetBrains.Annotations by: JetBrains

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.

Jint by: Sebastien Ros

Javascript interpreter for .NET.

Json.More.Net by: Greg Dennis

Provides extended functionality for the System.Text.Json namespace.

JsonPointer.Net by: Greg Dennis

JSON Pointer built on the System.Text.Json namespace

JsonSchema.Net by: Greg Dennis

JSON Schema built on the System.Text.Json namespace

JsonSchema.Net.Generation by: Greg Dennis

Extends JsonSchema.Net to provide schema generation functionality

JWT by: Alexander Batishchev John Sheehan Michael Lehenbauer

Jwt.Net, a JWT (JSON Web Token) implementation for .NET

K4os.Compression.LZ4 by: Milosz Krajewski

Port of LZ4 compression algorithm for .NET

K4os.Compression.LZ4.Streams by: Milosz Krajewski

Port of LZ4 compression algorithm for .NET

K4os.Hash.xxHash by: Milosz Krajewski

xxHash hash implementation for .NET

KeraLua by: NLua

C# Native bindings of Lua 5.4 (compatible with iOS/Mac/Android/.NET/UWP)

LibGit2Sharp.NativeBinaries by: LibGit2Sharp contributors

Native binaries for LibGit2Sharp

Libuv by: Libuv

Multi-platform support library with a focus on asynchronous I/O.

LigerShark.WebOptimizer.Analyzers by: Mads Kristensen

WebOptimizer.Analyzers

LigerShark.WebOptimizer.Core by: LigerShark

A runtime bundler and minifier for ASP.NET Core

LinqBridge by: Atif Aziz

With Visual Studio's multi-targeting and LINQBridge, you can write LINQ to Objects (local) queries using the full power of the C# 3.0 compiler and yet create programs that require only Microsoft .NET Framework 2.0. LINQBridge is a re-implementation of all the standard query operators introduced with Microsoft .NET Framework 3.5's System.Linq.Enumerable class.

LiveStreamingServerNet by: Joseph NH Tam

LiveStreamingServerNet is a .NET library for building custom RTMP live streaming servers.

LiveStreamingServerNet.Networking by: Joseph NH Tam

This package provides shared components and utilities for TCP server and client implementations.

LiveStreamingServerNet.Networking.Server by: Joseph NH Tam

This package provides a high-level abstraction of TCP server.

LiveStreamingServerNet.Rtmp by: Joseph NH Tam

This package provides shared components and utilities for RTMP server and client implementations.