
Description: SendGrid is a cloud-based email delivery platform that helps businesses send transactional and marketing emails at scale. It provides reliable email delivery, scalability, analytics, and APIs for integration.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: GroupList is a free, open-source online tool for creating and managing lists of people and groups. It allows you to organize contacts, share lists securely, and collaborate with teams.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API