Security

Lavabit Proxy

Client for Lavabit‘s VPN

OpenKeychain: Easy PGP

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

AdAway

A free and Open Source ad blocker for Android.

SelfPrivacy

Self-hosted services without pain

LibreAV

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

RethinkDNS: Fast, private, and safe DNS + Firewall

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

FindMyDevice

Locate your smartphone via SMS when it gets lost

DroidFS

Store & access your files securely

Router Keygen YoloSec

Generate default WPA/WEP keys

Freenet mobile

Access Freenet from the palm of your hand

Fake Contacts

Create fake phone contacts, for data-poisoning.

Briar

Secure Messaging, Anywhere

LessPass

Generate unique passwords for your accounts based on a master password

IRMA

Authentication made easy, privacy-friendly, and secure

NetGuard

A simple way to block access to the internet per application

Status - Private Communication

Chat and transact securely

I2P

I2P anonymous network

DeadHash

Hashsum calculation utility

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

ADBungFu

Superuser ADBcmd appOps freezer ^4 root ed :# su Magisk (aosp/opPerms)

Greentooth

Automatic Bluetooth disabler

Disabler

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

XPrivacyLua

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

KeyPass

Offline, Secure, Private

SshDaemon

Simpe ssh/sftp server without root.

Seguime

Follow where your device goes without being followed by you

PilferShush Jammer

Block unwanted use of onboard microphone

Photok

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