
Description: Waterfox is an open-source web browser that focuses on power users, customization, and privacy. It is based on Firefox but aims to be faster and include more customization options out of the box. Waterfox does not collect user data or include telemetry and aims to provide an efficient yet private browsing experience.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Sleipnir is a web browser developed by Fenrir Inc. It is known for its customization features, tab management tools, and unique rendering engine. Sleipnir aims to provide a fast and flexible browsing experience on Windows platforms.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API