Evotec 

Open-source, cross-platform .NET library for creating, reading, editing, and converting Microsoft Word DOC, DOCX, DOCM, DOT, DOTX, and DOTM documents without Microsoft Office.

Markdown builder, typed reader/AST, and HTML renderer for .NET with GitHub-like output and an optional portable reader profile.

Shared zero-dependency document, drawing, color, image, and font primitives for OfficeIMO projects.

Open-source, cross-platform .NET library for creating, reading, editing, and converting Microsoft Excel XLS, XLSX, XLSB, XLSM, and XLTX workbooks without Microsoft Office; legacy XLT templates are supported for... More information

DnsClientX is an async C# library for DNS over UDP, TCP, HTTPS (DoH), TLS (DoT), HTTP/3 (DoH3), and QUIC (DoQ). It also has a PowerShell module that can be used to query DNS records. It... More information

Open-source, cross-platform .NET library for creating, reading, editing, and converting Microsoft PowerPoint PPT, PPTX, PPTM, POT, PPS, and related presentations without Microsoft Office.

HTML converter for OfficeIMO.Markdown - Convert HTML fragments or documents into OfficeIMO.Markdown documents and Markdown text.

First-party PDF builder, reader, editor, renderer, and signature workflow for .NET.

Shared zero-dependency document, security, drawing, color, image, and font primitives for OfficeIMO projects.

HTML parsing, resource policy, CSS layout, diagnostics, and direct rendering for OfficeIMO converters.

HtmlForgeX is a C# library to create advanced HTML reports/pages without knowing any of HTML/CSS or JavaScript.

HTML converter for OfficeIMO.Word - Convert Word documents to/from HTML using AngleSharp

Markdown converter for OfficeIMO.Word - Convert Word documents to/from Markdown using OfficeIMO.Markdown

Managed Rich Text Format (RTF) reader, writer, lossless syntax tree, bounded parser, and editable document model for .NET.

DbaClientX Core library

Dependency-free SVG, HTML, PNG, GIF, JPEG, BMP, PPM, and TIFF rendering and image composition for .NET charts, animated terminal presentations, visual stories, visual blocks, report tables, metric cards,... More information

PDF converter for OfficeIMO.Word - Export Word documents to PDF using the first-party OfficeIMO.Pdf engine.

Unified, read-only document extraction facade for OfficeIMO (Word/Excel/PowerPoint/Markdown/PDF) intended for AI ingestion.

A fluent, strongly-typed CSV document model for OfficeIMO.

Pure-managed QR, retail barcode, industrial symbol, payload, image, and document rendering toolkit for .NET.