
Description: AtSign is an open-source identity and access management platform that allows users to securely access applications and share data. It uses decentralized identifiers and encrypted messaging to provide privacy and security.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: MailDump is an open-source email testing and debugging tool. It allows developers to test email delivery and workflows by providing an SMTP server to capture outgoing emails locally instead of sending them over the internet.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API