Secur: Cross-platform 2FA client

A beautiful, cross-platform 2FA TOTP client written in FlutterMIT

Reloado Auth - 2FA Authenticator

Secure, Free and Open Source 2FA TOTP Authenticator App with Sync and Web AccessAGPL-3.0-only

Ente Auth - 2FA Authenticator

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

FreeOTP+

Two-factor authenticator (2FA) with one-time password protocols (OTP)Apache-2.0

Conceal Authenticator

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

Proton Authenticator

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

Flauth

Privacy-first, open-source TOTP authenticator for 2FA token management.MIT

Varengold activeTAN

2FA for online bankingGPL-3.0-or-later

BluePass

BluePass extracts 2FA tokens from SMS and forwards them via BluetoothMIT

Aegis Authenticator

Free, secure and open source 2FA app to manage tokens for your online servicesGPL-3.0-only

ANOTHERpass

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

P2Play - Peertube client

Unofficial Peertube clientGPL-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

Passy - cross-platform password manager

Offline password manager with cross-platform synchronizationGPL-3.0-only

KeePassVault

Client app for KeePass databasesApache-2.0

KeePassDX Passkey Vault

Manage Passkey / Password in a local and open-source vaultGPL-3.0-or-later

FreeOTP

Two-factor authenticationApache-2.0

Invoice Ninja

Invoice your clients, accept payments, track expenses & time billable-tasksAAL

Ente Photos - Encrypted photo storage

Backup, Organise, Share - Private photo storage with end-to-end encryptionAGPL-3.0-only

Blockstream App (Green)

Bitcoin - secure and easyGPL-3.0-only