
Description: Mitaka is an open source annotation tool designed to annotate text sequences and visualize them together with their tags. It provides an intuitive interface for adding labels to text spans such as named entities, categories and relationships. It can be useful for data annotation and document classification projects.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: WorldWide Telescope is a free, open-source planetarium software program developed by Microsoft Research that allows users to explore and view the night sky in 3D. It provides a visualization of the universe using images from telescopes and spacecraft combined with terrain and other datasets.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API