
Description: Nefarious is an open source web crawling framework written in Python that is intended for researching and indexing web content. It can be used legally for building search engines or archiving public sites, but also has capabilities that could enable unauthorized access if misused.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: RSS Pig is a free, open-source RSS reader and aggregator. It allows you to subscribe to RSS feeds, tag and organize them, and read items offline. Key features include feed autodiscovery, full-text search, automatic updates, and integration with services like Pocket, Evernote and Dropbox.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API