
Description: Riffle is a free and open-source note taking app for Windows, Mac and Linux. It allows users to organize their notes in a simple notebook-style layout with support for text formatting, checklists, code blocks and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: BiblioteQ is an open-source library management system for small to medium sized libraries. It allows librarians to manage cataloging, circulation, patron accounts, and reports through an easy-to-use web interface.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API