
Description: Kleopatra is an OpenPGP certificate manager and a universal crypto GUI. It allows you to manage encryption keys for email signing and verification as well as file encryption and decryption easily. It supports key generation, revoking, and signing.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Ciphermail for Android is a free and open source email app focused on privacy and security. It supports end-to-end encryption using OpenPGP and aims to make encrypted email easy and accessible.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API