
Description: Gaaiho PDF Reader is a free, open-source PDF viewer for Windows. It provides a simple, no-frills interface for viewing, printing, and annotating PDF documents. Key features include tabbed browsing, bookmarking, basic markup tools, and smooth scrolling/zooming.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: POKATreader is a free and open-source ebook reader software for Windows. It supports popular ebook formats like EPUB, MOBI, AZW, PDF and more. Key features include library management, theming, bookmarks, annotations and cloud sync.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API