Hello F-Droid community! 
I recently discovered Koofr Vault, an excellent open-source encrypted storage app, and I wanted to share it with you all.
What is Koofr Vault?
Koofr Vault is a secure, client-side, zero-knowledge encrypted storage application by Koofr (based in Ljubljana, Slovenia).
Key Features:
Zero-Knowledge Encryption: Only you can access your files
Written in Rust: Memory-safe and high performance
Multi-platform: Android, iOS, Desktop (Windows/macOS/Linux), Web
Open Source: MIT License on GitHub
10 GB Free Storage: Included in all Koofr plans
Safe Key: You hold the encryption key (stored securely)
EU-based: GDPR compliant (Slovenia)
Technical Highlights:
Android: Jetpack Compose + Hilt + UniFFI (Rust bindings) - Only 14 MB!
Desktop: Tauri framework (lightweight, ~15 MB)
Web: WebAssembly for in-browser encryption
Translation: ICU MessageFormat + FormatJS + Weblate
Why I Love It
True Zero-Knowledge: Koofr cannot see your files
Open Source: Full code available on GitHub ( )
Lightweight: Only 14 MB on Android
Professional: Uses latest tech (Rust, Tauri, Compose)
Ethical: MIT License, no tracking, no ads
My Request: Arabic Language Support 
The app currently only supports Slovenian (the company’s native language).
I would like to:
Request Arabic language support
Contribute to translation via Weblate
Make the app accessible to 400+ million Arabic speakers