Security

Hypatia

A real-time malware scanner

Keyoxide

Verify decentralized cryptographic identities on the go

Briar

Secure Messaging, Anywhere

Standard Notes

An end-to-end encrypted note-taking app for digitalists and professionals

Rethink: DNS + Firewall

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

Cryptographic ID

Attest the trustworthiness of a device using asymmetric cryptography

ente Authenticator

ente is an end-to-end encrypted authenticator app

Varengold activeTAN

2FA for online banking

PINcredible - Secure PIN vault

Modern and secure Android app to help you remember any PIN

KeyPass

Offline, Secure, Private

Aegis Authenticator

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

WiFiScanner

Analyse the WiFi networks in range.

i2pd

Full-featured C++ implementation of I2P client

Status: Crypto Wallet, Messenger, Ethereum Browser

Cryptocurrency wallet, Private messenger, and Ethereum DApp Browser all in one

Secret Space Encryptor (SSE)

File Encryption, Text Encryption (Messages, Notes, …), Secure Password Manager

Practice Suite

The Swiss army knife of musicians

InviZible Pro: increase your security, protect you

Comprehensive application for on-line privacy and security

strongSwan VPN Client

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

Karma Firewall

Karma Firewall blocks apps from accessing the Internet

Passman

Allow you to manage the credentials stored in your Nextcloud Passman app.

NC Passwords

A password manager app for Nextcloud's Passwords app

SshDaemon

Simpe ssh/sftp server without root.

IRMA

Authentication made easy, privacy-friendly, and secure

Yubico Authenticator

Generate OATH codes with YubiKey NEO over NFC

KPassNotes

Client app for KeePass databases

PCAPdroid

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

SelfPrivacy (Nightly)

Self-hosted services without pain

Vigilante

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

OpenContacts

A different database for contacts to keep them private only to you.

MotionLock

Keeps your device locked