Security

SQRL Login

An implementation for SQRL (Secure Quick Reliable Login)

AdAway

AdAway is an open source ad blocker for Android using the hosts file.

FindMyDevice

Locate your smartphone via SMS when it gets lost

NC Passwords

A password manager app for Nextcloud's Passwords app

EteSync

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

Skewy

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

Insular

Isolate your Big Brother apps

Vigilante

Know when a third-party app uses your device camera/microphone

BinderFuzzy

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

Aegis

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

Port Authority

Port scanner

WLANScanner

Analyse the WiFi networks in range.

KeePassDX

Secure and open source password manager compatible with KeePass files.

PilferShush Jammer

Block unwanted use of onboard microphone

Photok

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

EteSync Notes

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

Port Knocker

Port knocker client; supports one time sequences

WireGuard

Next generation secure VPN network tunnel

LibreAV

A free and open-source anti-malware using machine learning

Tinc App

Android binding and user interface for the tinc mesh VPN daemon

ClassyShark3xodus

Scan apps for trackers

Mullvad VPN

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

p≡p | Pretty Easy Privacy (pEp)

Read and write encrypted e-mails

FiSSH

SSH authentication via Fingerprint scanning over network (TLS Sockets)

Syphon

A privacy centric matrix client

OpenContacts

Hide contacts away from apps stealing your contacts information

OONI Probe

Open Observatory of Network Interference (OONI)

IVPN

Privacy focused VPN service with WireGuard

TrackerControl

TrackerControl allows to monitor and control hidden data collection in apps.

NetGuard

A simple way to block access to the internet per application