
Description: Spidermarks is a free and open-source mind mapping and brainstorming software. It allows users to visually organize ideas, tasks, concepts, note taking, and more using node-link diagrams. Key features include flexible canvas zooming, exporting to various formats, markdown support, and real-time collaboration.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Diigo is a social bookmarking website that allows users to bookmark web pages and highlight or annotate parts of the pages. Users can categorize their bookmarks, search through bookmarks, and access bookmarks from any computer.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API