
Description: JumboMail is an easy-to-use email client focused on customization and organization. It allows users to color-code messages, set up custom alerts and reminders, organize mail into tabs and categories, and more. The interface is intuitive while still providing powerful mailbox management tools.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: HFS 2 is a free, open-source HTTP file server that allows you to easily share files and folders on your local network or over the internet. It has a simple interface and useful features like user access controls, SSL encryption, and bandwidth throttling.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API