
Description: FE File Explorer is a free file manager and explorer app for Android. It allows browsing files and folders, opening files, editing text files, sharing files, bookmarks, cloud storage integration, and other file management features.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Post Haste is a simple yet powerful application for creating and sending emails. With an intuitive interface, it allows you to easily compose professional-looking emails, schedule them to be sent later, and track opens and clicks.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API