
Description: Snap Markup is a screenshot annotation tool that allows users to easily add captions, comments, shapes, and sketches on top of screenshots. It has features for quickly editing images and sharing screenshots with team members.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: The LabelMe Annotation Tool is an open source image annotation tool developed by MIT for labeling images to generate training data for computer vision algorithms. It allows users to draw polygons and bounding boxes on images to annotate objects.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API