Security

DeadHash
Hashsum calculation utility

Status: Crypto Wallet, Messenger, Ethereum Browser
Cryptocurrency wallet, Private messenger, and Ethereum DApp Browser all in one

Syphon
A privacy centric matrix client

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

Trigger
Open doors via Wi-Fi using HTTPS/SSH.

KeyPass
Offline, Secure, Private

I2P
I2P anonymous network

Blink Comparison
Simplifies comparing photos of tamper-evident seals using your eyes

Calyx VPN
Free VPN Service offered by The Calyx Institute

Mullvad VPN: privacy is a universal right
Protect your online privacy with a fast, trustworthy, and easy-to-use VPN.

Exodus
Show trackers and permissions from other installed apps

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

Fahrraddiebstahlwarnung
Bicycle thefts and accidents in Berlin

Ojo RTSP IP Camera viewer
Ojo is a basic IP Camera surveillance wall.

NC Passwords
A password manager app for Nextcloud's Passwords app

ADBungFu
superuser ADBcmd appOps freezer ^4 root ed :# su Magisk (aosp/opPerms)

Secure File Manager Beta
File manager for keeping your files in safe

LibreAV
A free and open-source anti-malware using machine learning

Stingle Photos
Stingle Photos is a secure, end-to-end encrypted gallery and sync app

Salasana
Generates site-specific unique passwords

e-Passport Reader
use the NFC chip to communicate with an electronic passport

BluePass
BluePass extracts 2FA tokens from SMS and forwards them via Bluetooth

Keyoxide
Verify decentralized cryptographic identities on the go

rust-keylock-android
A password manager with goals to be Secure, Simple to use, Portable and Extensib

LessPass
Generate unique passwords for your accounts based on a master password

Shelter
Isolate your Big Brother Apps / Multiple Accounts

Seguime
Follow where your device goes without being followed by you

Guerrilla Mail
Quickly receive anonymous and temporary mails.

OneTimePass
Two-factor (TOTP) authentication

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