F-Droid Main Repository

The official F-Droid Free Software repository. Everything in this repository is always built from the source code.

This repo currently serves 3941 apps. To add this repo to your F-Droid client, scan the QR code (click it to enlarge) or use this URL:

https://f-droid.org/repo/

Last updated: 2026-06-22 07:32 UTC

Signal Generator

1.37 / 2026-03-27

GPL-3.0-only

Audio Signal Generator

Details Download Web Source Tracker Changelog

SignalSense – Network Switch Alerts

1.0.0 / 2026-06-22

GPL-3.0-only

Know the instant your network switches between 5G, 4G, 3G, or 2G

Details Download Source Tracker Changelog

Signet

0.3.6 / 2026-06-14

AGPL-3.0-only

Verify calls from family, colleagues, sources against deepfake impersonation.

Details Download Web Source Tracker

Silence

1.13.1 / 2025-12-01

GPL-3.0-only

Block unknown callers

Details Download Source Tracker Changelog

Silence Ⓢ

0.16.12-unstable / 2019-08-29

GPL-3.0-only

Encrypted SMS/MMS conversations made easy!

Details Download Source Tracker

SilentShare

1.0.3 / 2026-04-02

GPL-3.0-or-later

Share personal information with others visually in-person.

Details Download Source Tracker

Silinote

1.0 / 2020-12-27

GPL-3.0-or-later

Single line notes

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SilverDict

1.5.0 / 2024-06-21

GPL-3.0-only

Android client of the SilverDict dictionary server

Details Download Web Source

SimbaDroid

0.8 / 2025-10-25

MPL-2.0

A simple SMB file server (needs root)

Details Download Source Tracker Changelog

Simlar - secure calls Ⓣ

2.13.1 (alwaysOnline) / 2025-07-28

GPL-2.0-or-later

Protect your privacy with encrypted phone calls.

Details Download Web Source Tracker