LibreOffice
A free, open-source office suite offering word processing, spreadsheets, presentations, and more. Fully community-driven with no AI dependencies.
LibreOffice is an open-source alternative to:

LibreOffice is a free and open-source office suite created by a global community of contributors. It provides a comprehensive set of tools for word processing, spreadsheets, presentations, databases, vector graphics, and mathematical formulas—all without forced AI integration.
Key Features
- Writer: Powerful word processor for notes, documents, and books
- Calc: Advanced spreadsheet tool for data analysis and visualization
- Impress: Create engaging multimedia presentations
- Draw: Design diagrams, flowcharts, and 3D illustrations
- Base: Manage databases with tables, forms, and reports
- Math: Visual editor for mathematical formulas
- Multi-language support: Available in over 100 languages
- Cross-platform: Works on Windows, macOS, and Linux
- No forced AI: Completely free from AI dependencies or tracking
- Community-driven: Developed and maintained by volunteers worldwide
Tech / Self-Hosting
LibreOffice is a desktop application that can be self-hosted by installing the software locally. It does not require cloud services or external dependencies. The source code is available on GitHub under the Mozilla Public License v2.0.