Security

RiseupVPN

Secure VPN powered by Bitmask

Bitmask

Encrypted communication for mere mortals(superheroes welcome, too).

Safe Space

A safe space for your digital valuables.

OONI Probe

Measure Internet Censorship, Speed & Performance

NymVPN: Secure VPN by Nym

NymVPN: Nym's VPN for privacy—no logs, no tracking, full anonymity online.

Knock on Ports

Port knocking client

Ente Auth

Auth is a FOSS authenticator app that provides end-to-end encrypted backups for

Secret Space Encryptor (SSE)

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

Headwind MDM Agent

Mobile Device Management (MDM) System for Android (mobile agent - launcher)

Sentinel Lens

Facial recognition surveillance with alerts

URnetwork

Goodbye VPN!

KeePassDroid

KeePass-compatible password safe

Proton Pass: Password Manager

Password manager created by the scientists who met at CERN behind Proton Mail.

Keyoxide

Verify decentralized cryptographic identities on the go

Yivi

Your digital identity in one app.

Xray

Xray GUI Client For Android

WG Tunnel

An alternative VPN client app for WireGuard with additional features

KeyPass

Offline, Secure, Private

PasswdSafe

Port of PasswordSafe password manager

MemoryGuardian

Take Control of Your Clipboard

ToS;DR

Short summaries on Terms of Conditions

Open Alert Viewer

Fetch and display server alerts

InviZible Pro: increase your security, protect you

Comprehensive application for on-line privacy and security

Calyx VPN

Free VPN Service offered by The Calyx Institute

BLE Radar

A tool to monitor, analyze and find BLE devices around you.

Quad9 Connect

Android application for Quad9 recursive DNS cybersecurity and privacy services

strongSwan VPN Client

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

Cryptographic ID

Attest the trustworthiness of a device using asymmetric cryptography

Citrine

Nostr relay for Android

ANOTHERpass

Another way to manage passwords