
Description: Postaci is an open-source customer support software designed for small businesses. It allows you to manage customer conversations across multiple channels like email, live chat, social media and more from a unified inbox.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: NaSMail is an open-source, self-hosted email server that emphasizes security and privacy. It allows you to control your data and provides full email functionality without relying on third-party services.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API