TechnikEmpire 

Detect the language of a text using naive a Bayesian filter with generated language profiles from Wikipedia abstract xml, 99% over precision for 53 languages. Original author: Nakatani Shuyo.

PDF Clown is a free/libre open source implementation of the Portable Document Format (PDF) specification published by Adobe® Systems Inc., written as a class library in multiple languages (Java™ 6 and C#/.NET 4.0). This is an unofficial port to .NET Standard 2.0.

Transparent filtering HTTP/S and Websocket/WebsocketSecure proxy.

Transparent filtering proxy engine for Windows.

DistillNET is a library for matching and filtering HTTP requests URLs using the Adblock Plus Filter format.

HttpFilteringEngine is a transparent filtering proxy engine.

A safe, minimal .NET binding over WinDivert

.NET Standard library for classifying pornographic images, ported from Yahoo's open NSFW. This library uses libjpeg-turbo because jpeg decoding remains a major bottleneck to most operations. The license for libjpeg-turbo can be found... More information

Microsoft's managed implementation of System.Net.WebSockets.ClientWebSocket tweaked for use on Windows 7 and .NET 4.5. This has been namespace'd to specifically be used in CitadelCore.

Create named pipe servers that can handle multiple client connections simultaneously.

Apache OpenNLP for .NET via IKVM.

ARSoft.Tools.Net.NetCore

OxyPlot is a plotting library for .NET. This package targets WPF applications.

Terse syntax C# command line parser for .NET with F# support. The Command Line Parser Library offers to CLR applications a clean and concise API for manipulating command line arguments and related tasks.

A simple, easy to use, strongly-typed wrapper around .NET named pipes.