
Description: Abyss Web Server is an open-source, cross-platform web server that is designed to be lightweight, fast, and secure. It supports HTTP/1.1, HTTP/2, and ALPN and can handle thousands of simultaneous connections with low memory usage.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: KatWeb is an open-source web browser focused on privacy and security. It blocks ads and trackers by default and does not collect user data. KatWeb is lightweight, customizable, and available on multiple platforms.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API