
Description: Nebulous is an open source decentralized storage platform that allows users to rent out their unused hard drive space. It uses blockchain technology to create a distributed network where participants can store and retrieve files for a small fee.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Gota.io is an open-source data science application that allows users to easily explore, transform, analyze, and visualize data through a simple drag-and-drop interface. It removes the need to write code and enables faster insights from data.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API