SharpDX.Direct3D9 by: Alexandre Mutel

Assembly providing DirectX - Direct3D9 managed API.

SharpDX.DXGI by: Alexandre Mutel

Assembly providing DirectX - DXGI 1.0, 1.1 and 1.2 managed API.

SharpVectors.Wpf by: Elinam LLC (Japan)

A library for parsing, converting and viewing SVG files in WPF applications.

SharpYaml by: Alexandre Mutel

A YAML portable .NET library. providing parsing and serialization of object graphs, compatible with CoreCLR.

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).

ShortGuid by: Damon E. Drake

Creates a url friendly base64 version of a Guid

Shouldly by: Jake Ginnivan Joseph Woodward Simon Cropp

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

SixLabors.Core by: Six Labors

Low level primitives for use across Six Labors projects..

SixLabors.Fonts by: Six Labors and contributors

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

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.

SkiaSharp.Views.Blazor by: Microsoft

SkiaSharp Views & Layers are a set of platform-specific views and containers that can be used to draw on the screen.

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.

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.

SourceFileFinder by: Egil Hansen

A small helper library, that allows you to find the source file of a type at runtime, based on the debug information included in the types assembly through the related portable PDB.

SourceLink.Create.CommandLine by: Cameron Taggart

SourceLink: Source Code On Demand Source Link your Portable PDB files to allow source code to be downloaded on demand

Spire.Doc by: E-iceblue

Spire.Doc for .NET, specially designed for developers, enables to fast generate, open, write, edit and save Word document from Word Version 97-2003 to 2013. The featured function conversion enables developers to easily realize conversion between Word and other popular document formats such as Word to PDF/EPub/HTML/RTF/Image/XML etc. Spire.Doc for .NET is a totally independent .NET Word class library which doesn't require Microsoft Office installed on system. Microsoft Office Automation is proved to be unstable, slow and not scalable to produce MS Word documents. Spire.Doc for .NET is many times faster than Microsoft Word Automation and with much better stability and scalability. By using Spire.Doc for .NET, users can save Word Doc/Docx to stream, save as web response and convert Word Doc/Docx to XML, RTF, EMF, TXT, XPS, EPUB, HTML and vice versa. Spire.Doc for .NET also supports to convert Word Doc/Docx to PDF and HTML to image. A common use of Spire.Doc for .NET is to create Word document dynamically from scratch. Almost all Word document elements are supported. Mainly includes page, sections, headers, footers, footnotes, paragraphs, lists, tables, text, fields, hyperlinks, bookmarks, comments, images, styles, background settings, printing features, document settings and protection. Furthermore, drawing objects including shapes, textboxes, images, OLE objects and controls are supported as well. Spire.Doc for .NET enables developers to process pre-existing Word documents. It supports search and replace function, alignment, page break, fill field, document concatenate, document copy, print, complex and deeply nested mail merge, etc.

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.

Spire.Presentation by: E-iceblue

Spire.Presentation for .NET is a professional PowerPoint® compatible component that enables developers to create, read, write, and modify PowerPoint® documents from any .NET(C#, VB.NET, ASP.NET) platform, NET Core 2.0. .netstand2.0. As an independent PowerPoint .NET component, Spire.Presentation for .NET doesn't need Microsoft PowerPoint installed on the machine. Spire.Presentation for .NET support PPT, PPS, PPTX and PPSX presentation formats. It provides functions such as managing text, image, shapes, tables, animations, audio and video on slides. It also support exporting presentation slides to EMF, JPG, PDF, XPS, SVG, HTML aand images etc. A powerpoint component which enables developers to to create, read, write, and modify PowerPoint documents on .NET (2.0/4.0/5.0), NET Core 2.0，NET Core 3.0，MonoAndroid， Xamarin.

Splat by: Paul Betts

A library to make things cross-platform that should be