Search

Free, open-source file converter. Convert 263 formats offline by drag & drop — images, PDF, Word, Excel, PowerPoint, HWP/HWPX, video, audio, e-books and archives. No upload, no Office needed.

Python tool for converting files and office documents to Markdown.

Open-source Windows and Office activator featuring HWID, Ohook, TSforge, and Online KMS activation methods, along with advanced troubleshooting.

Transforms complex documents like PDFs and Office docs into LLM-ready markdown/JSON for your Agentic workflows.

Free, open-source AI Office suite: Docs, Sheets, Slides, PDF, Markdown and HTML editors with a built-in AI agent, plus a `genoffice` CLI and agent skill so Claude Code, Codex and Cursor can create and edit real .docx/.xlsx/.pptx files locally. Bring your own key. macOS, Windows & Linux.

Build your own AI office with Univer Office SDK. Bring editing, calculation, collaboration, and file processing into your product for people and AI agents. Built on an extensible open-source core.

The next-gen Office suite built with Rust & GPUI. Blazing-fast, memory-safe, and highly accurate editing for DOCX, XLSX, and PPTX with pixel-perfect rendering. Powered by DirectX, Metal, Vulkan & WebGPU for peak performance across Windows, macOS, Linux, and Web (Wasm).

A small, fast WebKit browser for macOS, by Office Commun.

A browser-based viewer for Office Open XML documents that renders to an HTML Canvas element.

iPad-first, open-source iOS AI Agent with native on-device 3D/CAD editing, iPhone support and Android alpha. On-device Linux, terminal, Python/Node.js, Git and web previews; BYOK AI, Notes, Office, Canvas, voice, Skill Hub and supported local models on iOS. 开源设备端 AI 智能体工作台。

DeepSeek Harness Desktop App: a local AI desktop workspace for DSH Sessions, projects, files, web research, plugins, and Office artifacts.

Orchid is a @laravel package that allows for rapid application development of back-office applications, admin/user panels, and dashboards.

Microsoft Office Launcher for Linux

Selbst gehostete Buchhaltung für Freiberufler, Selbstständige, Kleinunternehmer, GmbH und UG: E-Rechnung (ZUGFeRD, XRechnung), Belege, Bankabgleich, EÜR oder Bilanz, E-Bilanz und Steuererklärungen an ELSTER. Für die GoBD gebaut, DATEV-Export. Open-Source-Alternative zu Lexware Office (lexoffice) und sevDesk. Docker-Image für den eigenen Server.

Microsoft Office Add-ins Documentation

PyDocX is an extensible Python library for reading Microsoft Word DOCX (Office Open XML) documents and exporting their content to markup

Python client for EPO OPS, the European Patent Office's Open Patent Services API.

ONLYOFFICE Document Server is an online office suite comprising viewers and editors for texts, spreadsheets and presentations, fully compatible with Office Open XML formats: .docx, .xlsx, .pptx and enabling collaborative editing in real time.

Code samples for Office Add-in development on the Microsoft 365 platform.

Yeoman generator for building Microsoft Office related projects.

Open-source office suite pack that comprises all the tools you need to work with documents, spreadsheets, presentations, PDFs, and PDF forms on Windows, Linux, and macOS

PowerShell Reference for Office Products - Short URL: aka.ms/office-powershell

Pure go library for creating and processing Office Word (.docx), Excel (.xlsx) and Powerpoint (.pptx) documents

Microsoft Office JavaScript API Reference

A set of scripts and packages that are consumed in Office add-ins projects.

Office Tool Plus localization projects.

A robust, strictly-typed Node.js and Browser library for parsing office files into a rich Abstract Syntax Tree (AST) and generating high-fidelity output in multiple formats. Parses: docx · pptx · xlsx · odt · odp · ods · pdf · rtf · csv · md · html. Generates: Markdown · HTML · CSV · RTF · PDF · Plain Text · RAG Chunks

rga: ripgrep, but also search in PDFs, E-Books, Office documents, zip, tar.gz, etc.

PowerPoint .NET library for reading, modifying, and generating PPTX presentations without Microsoft Office