
Description: Centrallo is an open-source alternative to Monday.com for project management and team collaboration. It provides kanban boards, tasks, calendars, docs, and chat in one place to help teams organize work.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Notebook PEA is a free, open-source, cross-platform note taking application. It allows users to create rich text documents, add images and attachments, organize notes into notebooks, and sync data across devices.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API