Snappy.NET by: Robert Važan

Snappy is an extremely fast compressor (250MB/s) and decompressor (500MB/s). Snappy.NET is a P/Invoke wrapper around native Snappy, which additionally implements Snappy framing/streaming format.

SharpZipLib by: http://www.icsharpcode.net/

#ziplib (SharpZipLib, formerly NZipLib) is a Zip, GZip, Tar and BZip2 library written entirely in C# for the .NET platform. It is implemented as an assembly (installable in the GAC), and thus can easily be incorporated into other projects (in any .NET language).

SpreadsheetLight by: Vincent Tan

SpreadsheetLight is an open source Open XML spreadsheet library for .NET Framework written in C#, and is released under the MIT License. You can create new Open XML spreadsheets, or work with existing Open XML spreadsheets that are compatible with Microsoft Excel 2007/2010/2013 and LibreOffice Calc. No Office/Excel Interop needed. You do not need Microsoft Office/Excel to be installed. Dependency: Open XML SDK 2.5

SixLabors.Shapes.Text by: Scott Williams and contributors

Allows generating glyphs for text and a font for manipulation using SixLabors.Shapes

SixLabors.Fonts by: Six Labors and contributors

A cross-platform library for loading and laying out for processing and measuring; written in C#

Slapper.AutoMapper by: Randy Burden & contributors

Slapper.AutoMapper is a mapping library that can convert dynamic data into static types and populate complex nested child objects.

SixLabors.ImageSharp by: Six Labors and contributors

A new, fully featured, fully managed, cross-platform, 2D graphics API for .NET

SkiaSharp.NativeAssets.Linux by: Microsoft

SkiaSharp is a cross-platform 2D graphics API for .NET platforms based on Google's Skia Graphics Library. It provides a comprehensive 2D API that can be used across mobile, server and desktop models to render images.

SixLabors.ImageSharp.Drawing by: Six Labor and contributors

An extension to ImageSharp that allows the drawing of images, paths, and text. This is the official release of ImageSharp.Drawing by the Six Labors team who own the ImageSharp codebase.

SixLabors.Shapes by: Scott Williams and contributors

Polygon manipulation/merging and interrogation library. Its a fully manged netstandard library so should work everywhere.

SixLabors.Core by: Six Labors

Low level primitives for use across Six Labors projects..

SpecFlow.NUnit by: SpecFlow Team

Package to use SpecFlow with NUnit 3.13 and later

SpecFlow.Tools.MsBuild.Generation by: SpecFlow Team

Package to enable the code-behind file generation during build time http://specflow.org/documentation/Generate-Tests-from-MsBuild/

SpecFlow by: SpecFlow Team

SpecFlow aims at bridging the communication gap between domain experts and developers by binding business readable behavior specifications to the underlying implementation. Our mission is to provide a pragmatic and frictionless approach to Acceptance Test Driven Development and Behavior Driven Development for .NET projects today.

Shouldly by: Jake Ginnivan Joseph Woodward Simon Cropp

Shouldly - Assertion framework for .NET. The way asserting *Should* be

Simple.OData.Client by: Vagif Abilov David Bond Robert McLaws and contributors.

Simple.OData.Client helps you interact with OData APIs that comply with any version of the OData standard. Modern APIs will likely want to use the Simple.OData.V4.Client package, which has a smaller memory footprint and is optimized for OData V4. Commonly used types: Simple.OData.Client.ODataClient

Spire.PDF by: Administrator

Spire.PDF for .NET is a versatile PDF library that enables software developers to generate, edit, read and manipulate PDF files within their own .NET applications. As a standalone PDF component, Spire.PDF for .NET provides users an incredible wealth of features without installing Adobe Acrobat. This component is completely written in C#, but also supports VB.NET, Windows Forms and ASP.NET. With the Spire.PDF for .NET API, you can get the ability to read PDF text and image even attachments with high efficiency. Even the special content such as language written from right to left can be extracted such as Herbrew and Arabic. Other basic features such as text, image, table, shapes, hyperlinks, bookmark, headings, footnotes, lists, form fields, pagination, booklet barcode, attachments, transparency, annotations, actions, overlay etc all work great for users. As for security, Spire.PDF for .NET enables you to protect your PDF files by passwords and digital signature. Spire.PDF now supprots to work on .NET core, MonoAndroid and Xamarin.iOS platforms.

SharpDX.Direct3D9 by: Alexandre Mutel

Assembly providing DirectX - Direct3D9 managed API.

SharpDX.Direct2D1 by: Alexandre Mutel

Assembly providing DirectX - Direct2D, DirectWrite and WIC managed API.

SharpDX.DXGI by: Alexandre Mutel

Assembly providing DirectX - DXGI managed API.