p≡p | Pretty Easy Privacy (pEp)
Read and write encrypted e-mails
Host and Port scanner. Ping IP or domain.
Port Knocker Client
Know when a third-party app uses your device camera/microphone
Stingle Photos is a secure, end-to-end encrypted gallery and sync app
Offline, Secure, Private
A simple and private notes app
KeePass-compatible password safe
Keeps your device locked
Time-based One-time Passwords (TOTP) from QR codes for two-factor authentication
Authentication made easy, privacy-friendly, and secure
Secure Messaging, Anywhere
Status - Private Communication
Chat and transact securely
Locate your smartphone via SMS when it gets lost
Open doors via Wi-Fi using HTTPS/SSH.
A real-time malware scanner
Secure and open source password manager compatible with KeePass files.
No-root network monitor and traffic dump tool for Android devices
Knock on Ports
Port knocking client
Encrypted communication for mere mortals(superheroes welcome, too).
InviZible Pro: increase your security, protect you
Comprehensive application for on-line privacy and security
Open Observatory of Network Interference (OONI)
Disable or enable components(receivers/services/activities) easily
Isolate your Big Brother apps
Free, secure and open source 2FA app to manage tokens for your online services
A password manager app for Nextcloud's Passwords app
Password Generator (Privacy Friendly)
Cryptocam - encrypting camera app
Take encrypted photos and video to protect sensitive information.
TrackerControl allows to monitor and control hidden data collection in apps.
Control network traffic