安全

Olvid

Private messaging for everyone

RiseupVPN

RiseupVPN, anonymous VPN. Powered by Bitmask.

Bitmask

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

Quad9 Connect

Android application for Quad9 recursive DNS cybersecurity and privacy services

SshDaemon

Simple ssh/sftp server without root.

i2pd

I2P 客户端的全功能C++ 实现

Secret Space Encryptor (SSE)

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

Proton Pass: Password Manager

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

Password Master

Password Master generates and manages passwords in a secure encrypted database

Ripple:恐慌时做出反应

在焦虑或恐慌的情况下触发应用以保护您的隐私

sub rosa by naiveHA

Program (over USB or NFC) the static password of your YubiKey

Password Store

管理密码

Cryptographic ID

Attest the trustworthiness of a device using asymmetric cryptography

AirGuard - AirTag protection

AirGuard detects trackers that are used for stalking and warns you.

Valv

An encrypted gallery vault for Android devices

Oblivion

Remote lock and wipe triggers for compromised or unattended devices.

URnetwork

Goodbye VPN!

KyuubiMask - Privacy First

Privacy-focused notification masking for screen sharing and presentations

Banana Split

Split secrets into QR-code shards using Shamir's Secret Sharing

IYPS - Is Your Password Secure?

评估密码、预测破解时间,并获得更强密码的提示。

TrackerControl

TrackerControl 允许监视和控制应用中的隐藏数据收集。

Proton Authenticator

Private, secure, offline 2FA across devices by Proton team

mOTP

一次性密码生成器

Sidestep

Intercept URLs, remove tracking, and redirect to privacy-friendly frontends.

BlueGate

Android client to control bluegate BLE gate controller

MetaPurge

Locally strip sensitive EXIF/metadata from your photos.

Passy - cross-platform password manager

Offline password manager with cross-platform synchronization

End of Updates Checker

Check until when your phone gets updates.

Simple Text Crypt

使用 AES256 加密纯文本

IVPN - Secure VPN for Privacy

Privacy focused VPN service with WireGuard