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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
Official electron build of draw.io
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.
🔥 A highly scalable, offline-first foundation with the best developer experience and a focus on performance and best practices.
The official source code repository for the calibre ebook manager
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.
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.
In-browser Markdown editor
Web Extension for saving a faithful copy of a complete web page in a single HTML file
No longer maintained, see pinned issues
FLOSS kanban, built with Meteor. Official Public Support at GitHub issues only. Official Private Pre-Paid Support at https://wekan.fi/commercial-support/ only. Translation PRs to imports/i18n/data/en.i18n.json, other translations at https://app.transifex.com/wekan/wekan . No telemetry.
Go language library for reading and writing Microsoft Excel™ (XLAM / XLSM / XLSX / XLTM / XLTX) spreadsheets
Offline, privacy-first grammar checker. Fast, open-source, Rust-powered
Free and Open Source Machine Translation API. Self-hosted, offline capable and easy to setup.
Universal File Online Preview Project based on Spring-Boot
Office Tool Plus localization projects.
A pure PHP library for reading and writing spreadsheet files
Your One-Stop Publication Workbench
A developer-friendly API for converting many document formats into PDF files, and more!
🚀 Supercharged Excel exports and imports in Laravel
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.
Distributed, offline-first bug tracker integrated in git
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.
Official Anytype client for MacOS, Linux, and Windows