
Description: Mailbutler is an email management app for Mac that helps organize, schedule, and track emails. It has features like snoozing emails, send later, reminders, templates, analytics, link tracking, and read receipts.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Gmelius is a Gmail plugin that aims to enhance productivity and customize the Gmail interface. It provides features like templates, signatures, reminders, follow-ups and integrations with other apps.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API