Kanboard is a straightforward project management tool focused on Kanban methodology with self-hosting options, while Taiga.io offers more flexibility with both Kanban and Scrum support and a broader range of integrated tools for project management.
Taiga.io
Pros:
Open-source and free to use
Supports both Kanban and Scrum methodologies
Integrated project management tools
Rich API for integrations
User-friendly interface with customizable dashboards