
Description: Secret Layer is an open-source end-to-end encrypted messaging service. It provides secure communication through encryption protocols to protect user privacy. Secret Layer has cross-platform apps for mobile and desktop.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: iSteg is a free, open source steganography program that allows users to hide files within image or audio files. It provides a simple interface to embed secret messages in JPG, PNG, BMP, WAV, and AU files.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API