
Description: Epoch by Postmatic is an email marketing platform that focuses on deliverability and inbox placement. It has drag-and-drop email builders, A/B testing, and analytics to optimize campaigns.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Instacomment is a browser extension for commenting on web pages. It allows users to annotate text and image content on pages, then share those comments with other Instacomment users. The goal is to spark meaningful discussions and debates online.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API