
Description: Sympa is an open source email list management web application. It allows you to create and manage mailing lists for distributing messages to large numbers of email subscribers. Key features include subscriber management, mailing list administration, message archiving and integration with external databases.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: MailCtlr is an open-source email client for Windows that focuses on speed, stability, and ease of use. It supports POP3, IMAP, and SMTP protocols and includes features like message threading, quick search, customizable themes, and add-ons.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API