Kantree vs todo.vu

Kanban board to drag and drop cards across columns.
Select which group type to show as columns: status, milestones, labels, teams, etc (you can create your own dimensions)
Set rules to your group (such like auto-assign card to user when dropping a card)

Cards can have checklists. Items in the checklist are actual cards, which can be organized in their own board.

Projects is like a tree of card, with unlimited sub-level boards. Perfect to manage complex project with hierarchy. You can choose different settings and user permissions at every level.

Group your card in unlimited dimensions.

You can use the built-in groups (lists, labels, milestones), adapt them or create your own.
This allows you to manage a projects in other dimensions (by versions, teams, offices, categories, releases, etc).

Visualize your project in kanban and table view, by the group types of your choice.
Drag and drop cards quickly between groups.
Track progress by group types (ideal for managing iterations).

Kantree can be installed on your server #privacy

Use or create card model to best represent your work, for each of your project.
Dozens of types of attributes available, including text, yes/no values, map, file attachments, due date, etc

Perfect to manage projects of different kinds, with multiple card types - like ideas, sales contact, customer feedback, bug report, feature request, bill/order.

Set soft limit to group, so that your teams don't get overloaded and lose focus

Adaptative design that is optimize for touch-based interface and adapt the UI to small screen (mobile and tablet)

Manage your cards in table, by groups.
All the cards are displayed as rows, with their attributes in columns.

Group cards by any group type: milestones, status, team, label, epic, release...
Drag and drop cards across groups.
Pick the attributes to include in the table

Create linked card to mirror a card in another projects / organization.
Create links with the attributes of the target card, or with its own attributes (to manage a card in multiple boards)
Create custom card relationship: blocked by, same as, etc.

Kantree also support infinite card hierarchy

Drag and drop multiple files to your cards at once.
Preview files in a gallery, by card or for the entire project

Simple - todo-done-archived - workflow, easy for clients to understand.

Single user accounts are free - handy if you work alone.

Ability to manage tasks/projects by client and allow clients to email or log in to collaborate.

Clients can email tasks in and follow tasks via email making it simple for those who may not want to log in.

Works particularly well if you have hundreds of clients and thousands of tasks.

Ability to snooze tasks until other tasks are complete - really handy for tasks that depend on others.

Developers and the founder answer questions via email within the day. Also short videos clarify most of what's not intuitive.