Kantree vs LeanLabs Kanban: What are the differences?
Kantree: Fully customizable kanban boards. Kantree is a collaborative Web application that let you organize any kind of information and set up processes and methodologies that best suit your teams and projects; LeanLabs Kanban: Free, open source, self-hosted, Kanban board for GitLab issues. Leanlabs kanban is built from the ground up using the GitLab public API. Kanban issues are GitLab issues, you will never have to deal with synchronization problems. Keep issues where they belong, in the repository with your code!.
Kantree and LeanLabs Kanban can be primarily classified as "Project Management" tools.