
Description: Kotatsu is an open-source alternative to Jira for agile project management and issue tracking. It provides kanban boards, backlogs, roadmaps, reporting, and integrations with Git, Slack, and more to help teams collaborate on projects.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: YACReader is an open-source comic reader and manager for Windows, Linux, and macOS. It allows users to view and organize digital and physical comic collections with features like library management, reading guides, and automatic file renaming.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API