Security

SelfPrivacy

Self-hosted services without pain

andOTP

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

KeePassDX

Secure and open source password manager compatible with KeePass files.

DroidFS

Store & access your files securely

Mullvad VPN: privacy is a universal right

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

Cryptocam - encrypted video recording

Record encrypted video to protect sensitive footage.

Trigger

Open doors via WiFi using HTTPS/SSH.

Vigilante

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

InviZible Pro: increase your security, protect you

Comprehensive application for on-line privacy and security

OpenKeychain: Easy PGP

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

Freenet mobile

Access Freenet from the palm of your hand

Briar

Secure Messaging, Anywhere

Router Keygen YoloSec

Generate default WPA/WEP keys

Fake Contacts

Create fake phone contacts, for data-poisoning.

Stingle Photos

Stingle Photos is a secure, end-to-end encrypted gallery and sync app

IRMA

Authentication made easy, privacy-friendly, and secure

TrackerControl

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

NC Passwords

A password manager app for Nextcloud's Passwords app

Secure File Manager Beta

File manager for keeping your files in safe

LessPass

Generate unique passwords for your accounts based on a master password

PCAPdroid

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

NetGuard

A simple way to block access to the internet per application

OONI Probe

Open Observatory of Network Interference (OONI)

Status - Private Communication

Chat and transact securely

FindMyDevice

Locate your smartphone via SMS when it gets lost

p≡p | Pretty Easy Privacy (pEp)

Read and write encrypted e-mails

AdAway

A Free and Open Source ad blocker for Android.

ClassyShark3xodus - Scan apps for warnings

Scan apps for trackers

IVPN - Secure VPN for Privacy

Privacy focused VPN service with WireGuard

I2P

I2P anonymous network