
Description: Off-the-Record Messaging (OTR) is an encryption protocol that allows two parties to have private, encrypted conversations over instant messaging clients. It prevents eavesdropping and ensures the authenticity of messages.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: BitMail is an open source, decentralized and encrypted email service that allows users to send and receive private email messages. It is built on blockchain technology to provide enhanced security, privacy and anti-censorship features compared to traditional email providers.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API