Authentication made easy, privacy-friendly, and secure


A different database for contacts to keep them private only to you.

Passy - cross-platform password manager

Offline password manager with cross-platform synchronization


No-root network monitor and traffic dump tool for Android devices


Full-featured C++ implementation of I2P client


I2P anonymous network

Rethink: DNS + Firewall

Firewall apps, monitor network activity, block malware, change DNS.


Exodus show you trackers and permissions in apps installed on your device.

Tinc App

Android binding and user interface for the tinc mesh VPN daemon


Encrypt your photos on your device and keep them safe from others.

Flipper Mobile App

Organize data and keys on your Flipper Zero device

Cryptographic ID

Attest the trustworthiness of a device using asymmetric cryptography

Secret Space Encryptor (SSE)

File Encryption, Text Encryption (Messages, Notes, …), Secure Password Manager

OpenKeychain: Easy PGP

Encrypt your Files and Communications. Compatible with the OpenPGP Standard.


Secure Messaging, Anywhere

Safe Notes - Encrypted Notepad

Encrypted, Private note manager


An open-source and completely offline application to manage simple notes


Generate unique passwords for your accounts based on a master password


Simpe ssh/sftp server without root.

OONI Probe

Open Observatory of Network Interference (OONI)


A real-time malware scanner


Another way to manage passwords

e-Passport Reader

use the NFC chip to communicate with an electronic passport

Aegis Authenticator

Free, secure and open source 2FA app to manage tokens for your online services

Yubico Authenticator

Generate OATH codes with YubiKey NEO over NFC

OUI Lookup and Database

Find a device's manufacturer by its MAC address and browse OUIs assignments


Really simple to use privacy manager for Marshmallow (6.0) and later

Mullvad VPN: privacy is a universal right

Protect your online privacy with a fast, trustworthy, and easy-to-use VPN.

Standard Notes

An end-to-end encrypted note-taking app for digitalists and professionals

Better Internet Tiles

Bring back Wi-Fi and mobile data tiles on Android 12 or higher