
Description: Island is a privacy-focused web browser that isolates each web page into a separate container to prevent tracking across sites. It has built-in tracker and ad blocking.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Insular is an open-source document annotation and markup tool. It allows users to highlight, comment on, and collaborate on documents such as PDFs, Office docs, and images. Useful for reviewing and discussing documents in teams.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API