Security

Keyoxide
Verify decentralized cryptographic identities on the go

PINcredible - Secure PIN vault
Modern and secure Android app to help you remember any PIN

DroidFS
Store & access your files securely

Valv
An encrypted gallery vault for Android devices

Vernet - Network Analyzer
Host and Port scanner. Ping IP or domain.

KeyPass
Offline, Secure, Private

Motion Eye
Stream and connect all of your Surveillance network cameras

i2pd
Full-featured C++ implementation of I2P client

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

IVPN - Secure VPN for Privacy
Privacy focused VPN service with WireGuard

KPassNotes
Client app for KeePass databases

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

AFWall+
Control network traffic

Find My Device (FMD)
Locate and control your device remotely

Yubico Authenticator
Generate OATH codes with YubiKey NEO over NFC

strongSwan VPN Client
An easy to use IKEv2/IPsec-based VPN client.

Password Generator (PFA)
(SECUSO) Generate passwords for your accounts from one master password

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

Rethink: DNS + Firewall
Firewall apps, monitor network activity, block malware, change DNS.

SimpleTextCrypt
Encrypts plain text using AES256

Password Generator
Password Generator is an app for generating secure passwords

Karma Firewall
Karma Firewall blocks apps from accessing the Internet

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

Passy - cross-platform password manager
Offline password manager with cross-platform synchronization

Tinc App
Android binding and user interface for the tinc mesh VPN daemon

WiFiScanner
Analyse the WiFi networks in range.

Insular
Isolate your Big Brother apps

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

Calyx VPN
Free VPN Service offered by The Calyx Institute

Hypatia
A real-time malware scanner