
Description: Paperclip is an open-source file attachment management plugin for Ruby on Rails applications. It allows developers to easily upload and manage files in a Rails app, handling validation, storage and retrieval of file attachments.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Matomo is an open-source web analytics platform that focuses on data privacy. It can track visits, page views, downloads, and more on websites, apps, etc. Matomo aims to provide valuable insights while letting users retain control over their data.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API