Security

Varengold activeTAN

2FA for online banking

Tinc App

Android binding and user interface for the tinc mesh VPN daemon

Privacy Indicators

Get notified every time an app or a service uses camera or microphone

KeePassDroid

KeePass-compatible password safe

andOTP

Time-based One-time Passwords (TOTP) from QR codes for two-factor authentication

Port Knocker

Port Knocker Client

Knock on Ports

Port knocking client

Watt

Disable or enable components(receivers/services/activities) easily

Password Generator (Privacy Friendly)

Generate passwords

TorServices (alpha)

The simplest, fastest, smallest Tor proxy app (early test release)

PayNoWay

Bitcoin wallet app made to test payment systems against double-spend attacks.

flutterhole

A third party application for the Pi-Hole® dashboard

FreedomBox

A companion app for your FreedomBox server

OpenKeychain: Easy PGP

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

Router Keygen YoloSec

Generate default WPA/WEP keys

Fake Contacts

Create fake phone contacts, for data-poisoning.

EteSync Notes - End-to-end Encrypted Notes

Secure, end-to-end encrypted, and privacy respecting note taking.

SQRL Login

An implementation for SQRL (Secure Quick Reliable Login)

EDS Lite

Virtual disk encryption

Greentooth

Automatic Bluetooth disabler

Disabler

Disable any applications, and easily enable it with a pretty customisable launch

SshDaemon

Simpe ssh/sftp server without root.

Secur: Cross-platform 2FA client

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

Password Master

Password Master generates and manages passwords in a secure encrypted database

EteSync - Secure Data Sync

Secure, private and end-to-end encrypted calendar, contacts and tasks sync

Skewy - anti eavesdropping

A tool to prevent eavesdropping and ultrasonic access of your smart phone.

Port Authority

Port scanner

BinderFuzzy - Pentest Android Services

An App intended for fuzzing the Binder interface and System Services of Android.

WiFiScanner

Analyse the WiFi networks in range.

Port Knocker

Port knocker client; supports one time sequences