
Description: SingleFile is an open-source browser extension that allows users to save entire web pages in one HTML file for offline use. It captures all resources like images, CSS, and JavaScript into a single self-contained document.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: ScrapBook is a Firefox extension that allows saving web pages, selections from web pages, and screenshots for later viewing. It can archive web content for offline browsing, research, and retrieval.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API