
Description: Spike is a email management and collaboration tool aimed at improving team productivity. It brings emails, chat, tasks, notes, and docs together in one central hub to help teams communicate better and get work done faster.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Mailable is an email marketing and newsletter service that allows you to easily create, send, and track email campaigns. It has a drag-and-drop email builder, customizable templates, segmentation and automation features, and detailed analytics.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API