Yes, freshrelease supports kanban in addition to scrum. You filter items in freshrelease by various properties and view them on a kanban board. You can create multiple boards, each containing various items.
1. Easily create multiple filters and view them as kanban boards
2. Customise the columns for each board based on your team's needs
3. Setup workflows and control to which statuses cards can be moved.
What's coming soon?
1. Work in progress limits on columns
2. Reorder items within a column using drag-drop