Security
SelfPrivacy (Nightly)
Self-hosted services without pain
Standard Notes
An end-to-end encrypted note-taking app for digitalists and professionals
Vigilante
Know when a third-party app uses your device camera/microphone
Hypatia
A real-time malware scanner
OpenContacts
A different database for contacts to keep them private only to you.
MotionLock
Keeps your device locked
Varengold activeTAN
2FA for online banking
Tinc App
Android binding and user interface for the tinc mesh VPN daemon
Briar
Secure Messaging, Anywhere
TrackerControl
TrackerControl allows to monitor and control hidden data collection in apps.
Amarok
Hide your private Files and APPs with a single click.
ANOTHERpass
Another way to manage passwords
Yubico Authenticator
Generate OATH codes with YubiKey NEO over NFC
KeePassDX
Secure and open source password manager compatible with KeePass files.
IRMA
Authentication made easy, privacy-friendly, and secure
Passy - cross-platform password manager
Offline password manager with cross-platform synchronization
PCAPdroid
No-root network monitor and traffic dump tool for Android devices
i2pd
Full-featured C++ implementation of I2P client
I2P
I2P anonymous network
Rethink: DNS + Firewall
Firewall apps, monitor network activity, block malware, change DNS.
Exodus
Exodus show you trackers and permissions in apps installed on your device.
Photok
Encrypt your photos on your device and keep them safe from others.
Flipper Mobile App
Organize data and keys on your Flipper Zero device
Cryptographic ID
Attest the trustworthiness of a device using asymmetric cryptography
Secret Space Encryptor (SSE)
File Encryption, Text Encryption (Messages, Notes, …), Secure Password Manager
OpenKeychain: Easy PGP
Encrypt your Files and Communications. Compatible with the OpenPGP Standard.
Safe Notes - Encrypted Notepad
Encrypted, Private note manager
sNotz
An open-source and completely offline application to manage simple notes
LessPass
Generate unique passwords for your accounts based on a master password
SshDaemon
Simpe ssh/sftp server without root.