
Description: HubSpot is an inbound marketing, sales, and service software that helps businesses attract visitors, convert leads, and delight customers. It includes tools for blogging, SEO, social media, landing pages, email marketing, workflows, analytics, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Mailmust is an open-source email tracking application that allows you to see when recipients open your emails and click on links. It is designed for privacy and can be self-hosted.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API