KnifeLemon / Filee

Free, open-source file converter. Convert 255 formats offline by drag & drop — images, PDF, Word, Excel, PowerPoint, HWP/HWPX, video, audio, e-books and archives. No upload, no Office needed.

AhmadHassan-BTed / Turnitout-Humanizer

FREE FOREVER, NO LIMITS 100% Programmatic, Zero-AI Plagiarism Remover & Similarity Evader. Bypass Turnitin, iThenticate, GPTZero, CopyLeaks, & ZeroGPT for LaTeX, DOCX, & Multi-Language Source Code.

genspark-ai / genoffice

Open-source desktop office suite for editing docx, xlsx, pptx, PDF, Markdown and HTML files with a built-in AI agent.

opendatalab / MinerU

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

docling-project / docling

Get your documents ready for gen AI

iOfficeAI / OfficeCLI

OfficeCLI is the first and best Office suite purpose-built for AI agents to read, edit, and automate Word, Excel, and PowerPoint files. Free, open-source, single binary, no Office installation required.

chrisryugj / kordoc

모두 파싱해버리겠다 — HWP·HWPX·PDF·Office 문서를 Markdown으로. 양식 자동 채우기와 신구대조를 갖춘 CLI·MCP 서버 | Convert Korean documents (HWP, HWPX, PDF, Office) to Markdown — CLI and MCP server with form filling and diff

Fokkyp / SoftwareCopyright-Skill

中国软件著作权申请材料 生成器 Skills，本 Skills 通过阅读本地项目，自动生成全套 .docx 软著申请材料，全开源，无须再付费购买任何软著申请服务

jgm / pandoc

Haskell library and command-line tool that converts documents between many markup formats, such as Markdown, LaTeX, HTML, DOCX, and EPUB.

dream-num / univer

Open-source TypeScript SDK for embedding spreadsheet, document, presentation, and table editing into your own applications.

flyfish-dev / file-viewer

Preview 275+ file formats in the browser: Office, PDF, OFD, CAD, 3D, archives. Pure frontend, no server conversion. Vue / React / Svelte / Web Components.

qiye45 / wechatDownload

微信公众号文章批量下载工具，支持评论、合集下载，支持保存html/mhtml/md/pdf/docx/csv文件，保存文章内图片、视频、音频文件，支持MCP/Skill调用

koodo-reader / koodo-reader

A modern ebook manager and reader with sync and backup capacities for Windows, macOS, Linux, Android, iOS and Web

gotenberg / gotenberg

A developer-friendly API for converting many document formats into PDF files, and more!

EdgeTypE / better-deepseek

A powerful browser extension that supercharges DeepSeek Chat with custom tooling, persistent memory, and seamless project scaffolding. Generate and download files, run Python in-browser, create PowerPoint and Excel documents, build multi-file projects as ZIP archives, and manage custom skills and characters.

ibisjp / ibis-office

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).

Unstructured-IO / unstructured

Convert documents to structured data effortlessly. Unstructured is open-source ETL solution for transforming complex documents into clean, structured formats for language models. Visit our website to learn more about our enterprise grade Platform product for production grade workflows, partitioning, enrichments, chunking and embedding.

Zettlr / Zettlr

Your One-Stop Publication Workbench

kekingcn / kkFileView

Universal File Online Preview Project based on Spring-Boot

mokshablr / gander

Take a gander at any file. Offline, zero-permission Android viewer for PDF, Word, Excel, PowerPoint, ODT, RTF, ZIP, STL, photos, video, audio, Markdown and code.

ONLYOFFICE / DesktopEditors

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

EvotecIT / OfficeIMO

MIT-licensed, COM-free .NET libraries for creating, reading, editing, converting, rendering, and extracting Office, PDF, email, OneNote, and text formats.

kalcaddle / kodbox

kodbox is a file manager for web. It is a newly designed product based on kodexplorer. It is also a web code editor, which allows you to develop websites directly within the web browser.You can run kodbox either online or locally,on Linux, Windows or Mac based platforms

dream-num / univer-workspace

An open-source Office workspace where people and AI agents create, collaborate, and review together.

FylarOpen / dsh-fylar-office-editor

Office document preview, editing, and DOCX generation for DeepSeek Harness, powered by Fylar Office SDK.

ONLYOFFICE / DocumentServer

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

dolanmiu / docx

Easily generate and modify .docx files with JS/TS with a nice declarative API. Works for Node and on the Browser.

hydropix / TranslateBooksWithLLMs

Translate full-length books and documents with Ollama, OpenAI-compatible, Gemini, Mistral, DeepSeek, Poe or OpenRouter. Preserves formatting. Resumes where you left off. No file size limits.

ranuts / document

Local-first browser editor for Word, Excel, PowerPoint and PDF, with an experimental AI assistant. No Office installation or account required.

XiaoMaColtAI / math-modeling-skill

数学建模技能 - 面向 CUMCM、MCM/ICM 等数学建模竞赛的三阶段工作流：建模分析、Python/MATLAB 编程与 DOCX 论文生成。包含丰富的算法资源库(优化/预测/评价/图论/机器学习等)、角色指导文档、论文模板和实用工具脚本

superdoc / docx-editor

SuperDoc - Build AI agents that work with DOCX (DOCX Editor, DOCX Agent SDK)

deusyu / translate-book

Agent skill for Codex, Claude Code, and OpenClaw that translates entire books (PDF/DOCX/EPUB) into any language using parallel subagents.

yukiyokotani / office-open-xml-viewer

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

dean9703111 / data-deidentification

純前端文件去識別化工具：PDF/Word/Excel/TXT/Markdown 自動偵測個資、遮罩預覽、人工覆核、CSV 編碼表可還原，資料不出電腦

Sayi / poi-tl

Generate awesome word(docx) with template

SylphxAI / anymd

Any file → clean Markdown for AI agents: PDF, Word, PowerPoint, Excel, EPUB, HTML and web pages, images (OCR), audio and video (metadata, subtitles, transcripts). A fast Rust MCP server and CLI that runs on your machine. No API key.

mizzlelover / gongwen-gbt9704-skill

信息安全提醒：请勿上传企业禁止对外公开的文件；可在本地或企业内网部署大模型后使用。中文公文排版 Skill：按 GB/T 9704-2012 生成可编辑 DOCX。配套 CEB：https://github.com/mizzlelover/CEB

fanbuz / codesucker

拖入项目，生成 60 页软著源程序文档。离线抽取、注释清洗、自动排版，导出前先帮你过一遍审查——代码不出本机。

unitedrhino / docling

Get your documents ready for gen AI, in pure Go. A Go alternative to anydoc & Docling — 纯 Go 实现的文档解析库:PDF/Word/PPT/Excel/HTML/Markdown/EML/图片等 12 种格式统一解析为 Docling 协议(Markdown/JSON/content_list),表格还原·多栏阅读顺序·图表数据回填,OCR 收敛为一个大模型接口,单二进制零依赖,快 34~153 倍。联犀物联网平台知识库同款引擎。

Aimee51819 / FileFlipper

FileFlipper — Quick Edit for Mac & Windows. One-click Markdown: turn Word, PDF, PowerPoint and Excel into clean Markdown that AI reads with fewer tokens. Plus Shift-drag conversion in Finder and File Explorer: JPG, PNG, PDF, HEIC, MP4, crop, OCR. 100% on-device, free and open source. Mac 和 Windows 都能用，一键转 Markdown。

ONLYOFFICE / Docker-DocumentServer

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.

criptogus / HermesOffice

Free, open-source AI Office suite (Word, Excel, PowerPoint, PDF, Markdown) — macOS build, one-click install

harshankur / officeParser

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

federicodeponte / opendraft

Write research paper and literature review drafts with an open-source Python engine that checks citation DOIs against scholarly databases. Export PDF, Word, or LaTeX.

seyedehsanhadi / sloptrim

A local detector for AI-writing patterns. Scores every prose file your agent saves. Python standard library only, no network, no model.

CatCatUncle / openworkbuddy

Open-source Claude Cowork / Codex alternative — a local-first AI office agent that turns one request into real PPTX, DOCX, XLSX and HTML files. Runs DeepSeek, Qwen, Doubao, Claude or Ollama (BYOK), MCP, and can drive Claude Code / Codex CLI. 开源 AI 办公助理，豆包办公 / 千问办公替代。

mwilliamson / mammoth.js

Convert Word documents (.docx files) to HTML

stffnb / edentext

Powerful web-based Word Processor for docx and odt. Free, Open Source, Private by Design

richardr1126 / openreader

An open-source read-along document reader server with high-quality TTS options, synchronized highlighting, and audiobook export for EPUB, PDF, DOCX, TXT, and MD.

sebastianhaba / book-to-course-skill

Claude skill that turns a book (EPUB, PDF, HTML, DOCX, Markdown) into an interactive beginner-friendly course: step-by-step lessons, animations, quizzes, chapter tests, flashcards and coding exercises checked by unit tests, with progress saved to files. Runs in the browser, or packaged as an Android APK or a Linux AppImage.

kw78 / dsh-office-tools

Model-facing Office tools for DeepSeek Harness: Word (.docx), Excel (.xlsx), and PowerPoint (.pptx) create/read/update with workspace-safe paths and PPT image embedding.

unidoc / unioffice

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

open-xml-templating / docxtemplater

Generate docx, pptx, and xlsx from templates (Word, Powerpoint and Excel documents), from Node.js or the browser. Demo: https://www.docxtemplater.com/demo. #docx #office #generator #templating #report #json #generate #generation #template #create #pptx #docx #xlsx #react #vuejs #angularjs #browser #typescript #image #html #table #chart

apache / poi

Mirror of Apache POI gitbox. The Java API for Microsoft Documents.

ispras / dedoc

Dedoc is a library (service) for automate documents parsing and bringing to a uniform format. It automatically extracts content, logical structure, tables, and meta information from textual electronic documents. (Parse document; Document content extraction; Logical structure extraction; PDF parser; Scanned document parser; DOCX parser; HTML parser

fiduswriter / fiduswriter

Fidus Writer is an online collaborative editor for academics.

NextWeb4 / official-document-ai-assistant

Local official-document review, formatting repair, and compliant export desktop assistant.

v-yun / vuln-report-skill

AI-agent skill: turn confirmed vulnerabilities into submission-ready DOCX reports | 漏洞报告成稿 skill（SRC/0day 提交稿、分层验证门、Step 式 PoC、截图铁律）

myhloli / DocVortex

A fast, multi-format document parsing and conversion engine

HuanLinOTO / dsh-plugin-better-sidebar-plugin-office

为 better-sidebar 提供 Office 三件套预览（.docx/.xlsx/.pptx），独立 bundle 瘦身主体 | Provides Office-suite preview (.docx/.xlsx/.pptx) for better-sidebar as a separate bundle to slim the core