Download of MyKanban 1.3 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. The actual developer of this Mac application is Batmack Limited. The software lies within Productivity Tools, more precisely Mind-mapping.
From the developer:
MyKanban is a personal kanban board for your computer. You can use it from home, at the office, or on the train, so that you can make sure you are ready for the day. You can use it offline or online with iCloud syncing between your computers. MyKanban helps you become more productive.
You may want to check out more software for Mac, such as CST2Manage, Alchemy- or Project Hedgehog, which might be similar to MyKanban.