
Description: Paperpile is a reference management software that helps organize research papers, manage citations, and generate bibliographies. It seamlessly integrates with Google Docs allowing users to easily cite as they write.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: FingerPDF is an open-source PDF viewer and annotation tool. It allows users to view, annotate, and collaborate on PDF documents. Key features include commenting, highlighting, drawing, sticky notes, and collaboration in real-time.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API