
Description: Pixelapse is a visual feedback and annotation tool for teams. It allows designers, developers, and stakeholders to collaborate by adding comments and annotations directly on design mockups and prototypes. Key features include an intuitive interface, ability to @mention teammates, download annotated screenshots, and integrate with design tools like Figma, Sketch, and InVision.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Birevision is a visual revision tracking system that allows teams to visually compare file changes over time. It integrates with popular source control systems like Git and SVN to track revisions and generates visual difference reports.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API