pcontacts

Sync Proton Mail contacts into the Android system address book.GPL-3.0-only

OpenKuma

Read-only viewer for your Uptime Kuma monitors. Private, no ads, no tracking.GPL-3.0-or-later

OpenConnect

Android UI for OpenConnect VPN clientGPL-2.0-or-later

WallosMobile

Unofficial Android client for the Wallos subscription trackerApache-2.0

Password Store (Passkey Edition)

Manage your passwordsGPL-3.0-only

Proton Authenticator

Private, secure, offline 2FA across devices by Proton teamGPL-3.0-or-later

Auth Token

OATH software tokensGPL-3.0-only

BLACKBOX

File Encryption & VaultMIT

VaultX - Secure Password Manager

Secure offline password and identity wallet managerMIT

ANOTHERpass

Another way to manage passwords (password manager and 2FA authenticator)MIT

Conceal Authenticator

Secure 2FA authenticator with blockchain backup and encryption.BSD-3-Clause

Werkzeug

Private tools: deterministic passwords, 2FA codes, calculator and clock.BSD-3-Clause

URSA

Native Android client for Uptime Kuma with FOSS push, no Google services.MIT

1Key Password Manager

Offline password manager. 2FA + notes. No account, no network, no telemetry.GPL-3.0-only

Proton Pass: Password Manager

Password manager created by the scientists who met at CERN behind Proton Mail.GPL-3.0-or-later

Ente Auth - 2FA Authenticator

Free, Cross Platform, Private, Open Source Two Factor Authenticator AppAGPL-3.0-only