f.Sentence is an open-source document editor and productivity app built for students, creatives, and anyone who wants to get work done efficiently across multiple document types. Designed for Android devices and Android TV, it aims to bring professional-grade features to everyone, completely free of charge.
It goes far beyond a simple text editor, offering tools for:
- Document creation and editing
- Note-taking with formatting options
- PDF reading, editing, and annotation
- Mind-mapping
- Whiteboards
- Offline collaboration!
100% Free and Open Source Software (FOSS)
No ads. No in-app purchases. No nonsense.
Currently in early development. Frequent updates and breaking changes are expected as the app matures.
Supported platforms:
- Android 5.0 and higher
- Android TV 5.0 and higher
- Note-taking with rich text formatting
- Opening documents from internal storage
- PDF reading
- PDF editing
- PDF annotation
- Document creation
This project is licensed under the GNU General Public License v3.0.
We would love to have your contributions! Here’s how you can help:
- Contribute to the source code (you can request contributor access or fork the repo)
- Share feedback and ideas
Contribution rules:
- Please respect our Code of Conduct (based on the Contributor Covenant)
- Discuss major changes before submitting large pull requests
Thanks to all contributors that helped us on our journey.
© 2025 - 2026. Flake.