
Description: Sailfish OS is a Linux-based mobile operating system developed by Jolla. It is designed to be secure, privacy-focused, customizable, and compatible with Android apps.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Symbian is a discontinued mobile operating system that was used in Nokia smartphones in the early 2000s. It was one of the early operating systems for smartphones but eventually lost market share to iOS and Android.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API