
Description: Bl.ocks is an open source tool for easily creating, sharing, and embedding D3.js data visualizations. It allows users to build blocks of D3 code that can be embedded in web pages.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Livebook is an open-source, web-based environment for data science and exploratory programming. It allows you to create interactive Jupyter notebooks that connect to databases, external APIs, and other data sources.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API