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.
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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.
- excel
- spreadsheet
- xlsx
- doc
Etherpad: A modern really-real-time collaborative document editor.
- etherpad
- collaboration
- web-editor
- documents
WordCraft: an open-source, clean-room word processor in pure Rust
Docs is an open-source text editor: web-native, made for real-time collaboration, cleanly structured documents and sub-documents with full ownership of your data. Built to scale with Django and React.
- knowledge
- wiki
- blocknotejs
- collaborative
The project has been migrated to @wolf-table/table https://github.com/wolf-table/table
- javascript
- spreadsheet
- canvas
- es6
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.
Grist is the evolution of spreadsheets.
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.
- ppt
- slide
- office
- powerpoint
A terminal spreadsheet multitool for discovering and arranging data
We're rebuilding and open-sourcing the world’s software from scratch.
Collaborative office suite, end-to-end encrypted and open-source.
- collaborative-editing
- cryptpad
- javascript
- chainpad
GridCraft: an open-source, clean-room spreadsheet in pure Rust. By ArtCraft.
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.
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
sc-im - Spreadsheet Calculator Improvised -- An ncurses spreadsheet program for terminal
Bento, the office suite that fits in a file
- mit-license
- office
- office-365
- office-suite
DeckCraft: presentations and slide shows; an open-source, clean-room presentation app in pure Rust. Part of the ArtCraft Crafting Apps.
Ely Office: offline-first desktop apps in Rust and GPUI
A free office suite that runs in your browser, in the 2000s style. Nothing to install, no account, no server: documents are opened, edited and saved on your own computer.
Apache OpenOffice
- openoffice
- cplusplus
- content
TranslatedIeumOffice (이음오피스): A free, open-source desktop office suite that lets you open and edit Word, Excel, PowerPoint, PDF, Hangul (HWP), Markdown, HTML, and mind map files in a single window. The AI runs on the user's own Claude or Codex subscription. It is built on GenOffice (Apache-2.0).
Open Source Office suite for users used to MS Office - multi-platform, tuned for performance
A free office suite where your document is inside the link and easy to share. There's no account and nothing saved unless you choose.