HeyPuter / everything

We're rebuilding and open-sourcing the world’s software from scratch.

ELY-Open-Source / ElyOffice

Ely Office: offline-first desktop apps in Rust and GPUI

orailnoor / DroidDesk

DroidDesk turns your Android phone into a real Linux desktop using Termux, Termux X11, TUR, and Proot. Run VS Code, Firefox, LibreOffice, Blender, and more with X11 or VNC support for monitor setup.

lineclericcode / Microsoft-365

Pre-activated desktop edition of Microsoft 365, ready to run with all features included in the complete standalone setup.

tilescreenchamber30 / Microsoft-Office

Microsoft Office 2026 full working installer with all features activated, ready-to-run desktop edition.

Tracktraaura56 / Microsoft-Project

Complete standalone setup for Microsoft Project 2025, including all necessary components and a pre-activated license.

Euro-Office / DesktopEditors

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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.

pipipi-pikachu / PPTist

PowerPoint-ist（/'pauəpɔintist/）, An online presentation application that replicates most of the commonly used features of MS PowerPoint, allowing for the editing and presentation of PPT online. It also supports AIPPT and local PPTX file preview.

Slanticgray / Acrobat-Pro-PDF-Studio

Professional PDF editor for Windows. Create, edit, convert, protect and sign PDF documents with advanced tools for forms, OCR and document management.

massgravel / Microsoft-Activation-Scripts

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

microsoft / markitdown

Python tool for converting files and office documents to Markdown.

opendatalab / MinerU

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

hugohe3 / ppt-master

AI turns documents or topics into real, native PowerPoint decks—with native shapes, transitions and animations, data-backed charts and tables on demand, audio narration from speaker notes, and support for your own .pptx templates. · by Hugo He

iOfficeAI / AionUi

Open-source 24/7 Cowork app for OpenClaw, Hermes, Claude Code, Codex, OpenCode and 20+ more CLI Agent | Customize your assistants | Team them up｜Star if you like it!

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.

dream-num / univer

The Office Harness for AI Agents — Spreadsheets, Docs, Slides, Canvas, Relational Tables, and PDF in one runtime.

qax-os / excelize

Go language library for reading and writing Microsoft Excel™ (XLAM / XLSM / XLSX / XLTM / XLTX) spreadsheets

microsoft / fluentui

Fluent UI web represents a collection of utilities, React components, and web components for building web applications.

winapps-org / winapps

Run Windows apps such as Microsoft Office/Adobe in Linux (Ubuntu/Fedora) and GNOME/KDE as if they were a part of the native OS, including Nautilus integration. Hard fork of https://github.com/Fmstrat/winapps/

kekingcn / kkFileView

Universal File Online Preview Project based on Spring-Boot

YerongAI / Office-Tool

Office Tool Plus localization projects.

PHPOffice / PhpSpreadsheet

A pure PHP library for reading and writing spreadsheet files

Zettlr / Zettlr

Your One-Stop Publication Workbench

gotenberg / gotenberg

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

abraunegg / onedrive

OneDrive Client for Linux

SpartnerNL / Laravel-Excel

🚀 Supercharged Excel exports and imports in Laravel

genspark-ai / genoffice

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.

pixel-agents-hq / pixel-agents

Pixel office.

HarnessMD / munder-difflin

an open-source alternative to the dots, bots and muses of the world, run an office of claude code/codex like agents on your laptop, sandboxes or anywhere, uses your existing subscriptions

anbeime / skill

收录最全、更新最快的技能Skills商店：精选原创技能包（涵盖文档处理、内容创作、编程开发、机器学习、自动化工作流），全部打包好可直接安装使用！同时自动抓取GitHub上万个Skills项目，按分类、更新时间、Star数量整理。The most comprehensive and frequently updated AI Agent skill library, featuring curated skill packs across document processing, content creation, programming, machine learning, automated workflows, and many more domains.

alsyundawy / Microsoft-Office-For-MacOS

Installer Microsoft Office For MacOS

cryptpad / cryptpad

Collaborative office suite, end-to-end encrypted and open-source.

KnifeLemon / Filee

Free, open-source file converter. Convert 244+ formats offline by drag & drop — images, PDF, Word, Excel, PowerPoint, HWP/HWPX, video, audio, e-books and archives. No upload, no Office needed.

PHPOffice / PHPWord

A pure PHP library for reading and writing word processing documents

openmediavault / openmediavault

openmediavault is the next generation network attached storage (NAS) solution based on Debian Linux. Thanks to the modular design of the framework it can be enhanced via plugins. openmediavault is primarily designed to be used in home environments or small home offices.

LaoFeng-mouse / flyingmouse-format

飞鼠格式 FlyingMouse Format - Windows 免费文件格式转换工具（离线可用，内置 FFmpeg/LibreOffice/Poppler/Tesseract）。图片/文档/表格/PPT/PDF/音视频/WPS 格式互转 + OCR + 批量转换；音频仅支持普通格式。作者：牢蜂（LaoFeng）｜仅供个人免费使用，禁止商业售卖/转卖/套壳

ppoffice / hexo-theme-icarus

A simple, delicate, and modern theme for the static site generator Hexo.

apache / fesod

Fast. Easy. Done. Processing spreadsheets without worrying about large files causing OOM.

nissl-lab / npoi

a .NET library that can read/write Office formats without Microsoft Office installed. No COM+, no interop.

netease-youdao / LobsterAI

Open-source, desktop-grade AI agent that gets real work done — data analysis, slides, docs, video & web research. Built on OpenClaw; runs tools on your real desktop and takes commands from your phone via WeChat, Feishu, DingTalk & Telegram.

dolanmiu / docx

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

workadventure / workadventure

A collaborative web application (virtual office) presented as a 16-bit RPG video game

OpenSenseNova / SenseNova-Skills

Modular SenseNova skills for building AI-powered office assistants and productivity workflows

freedomofpress / dangerzone

Take potentially dangerous PDFs, office documents, or images and convert them to safe PDFs

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

nyblnet / bento

Bento, the office suite that fits in a file

unidoc / unioffice

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

orchidsoftware / platform

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

macro-inc / macro

Macro is a unified workspace for teams: email, chat, docs, tasks, agents, calls, and CRM — @-linked together with shared AI memory.

dotnet / Open-XML-SDK

Open XML SDK by Microsoft

LibreOffice / core

Read-only LibreOffice core repo - no pull request (use gerrit instead https://gerrit.libreoffice.org/) - don't download zip, use https://dev-www.libreoffice.org/bundles/ instead

roflcoopter / viseron

Self-hosted, local only NVR and AI Computer Vision software. With features such as object detection, motion detection, face recognition and more, it gives you the power to keep an eye on your home, office or any other place you want to monitor.

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

stevencohn / OneMore

A OneNote add-in with simple, yet powerful and useful features

CollaboraOnline / online

Issue tracker only. Active development is on Gerrit at https://gerrit.collaboraoffice.com/.

FB208 / OpenBidKit_Yibiao

开箱即用的AI标书编写工具，标书AI生成工具，投标工具箱、知识库、标书查重、废标项检查，完全开源免费，欢迎使用

lazywinadmin / PowerShell

PowerShell functions and scripts (Azure, Active Directory, SCCM, SCSM, Exchange, O365, ...)

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

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.