
Description: Arachni is an open source web application security scanner written in Ruby. It can crawl websites to map out all available pages and analyze the pages to detect common web vulnerabilities like SQL injections, XSS, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Shodan is a search engine for Internet-connected devices. It allows users to find specific types of devices based on filters like location, ports, banners, and more. Shodan provides visibility into Internet-facing devices and services that are often overlooked or forgotten.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API