This Deep Dive introduces Kan.bn, an open-source project management tool similar to Trello. Kan.bn uses a Kanban system to visually organize tasks, making workflows intuitive and easy to manage. Its open-source nature allows users to view, modify, and contribute to the software, fostering transparency and community involvement. Key features include board visibility controls, labels, filters, comments, and an activity log for accountability. Kan.bn offers both cloud-hosted and self-hosted options, with the latter being accessible via Docker Compose for those needing more control over their data. The tool is supported by an active community on GitHub and Discord, encouraging user contributions and collaboration.