
Description: Right Inbox is an email client focused on productivity and organization. It allows users to create multiple customizable inboxes to categorize emails, set reminders, schedule messages, and integrate with other apps like Google Calendar and Slack.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Deferred Sender is an email delivery tool that allows you to schedule sending of emails and newsletters at a later, more optimal time. It helps improve email deliverability by preventing emails from getting stuck in spam filters or overwhelming recipients' inboxes.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API