Playing about with the free Trello LTI to add it as an External Tool directly in a Module in Canvas. Trello is brilliant for collaborative planning as the picture shows:
I first have to make the Trello public which is not difficult but my real problems happen when I try to add it in the Module. It is asking for a Board ID code:
This is not something I can find on the Trello site although worryingly a search about it started talking about APIs and some such nonsense.
I have got in touch with Trello but was wondering if any Canvas people have had successes with it?