Is there any way to format the title of the card?

[Общество Книгович]

It's comfortable for me to mark the "done" cards with the crossed text. But as far as I can see, Markdown doesn't work in the card's title. Let me know if there're any other ways to do that.

[marc -Collabello--Phase Locked-]

Formatting card titles does not work with markdown.  Maybe you could use a card label to mark cards which are done?

[Общество Книгович]

Well, I rly need crossed text, it gives me the feeling that I've done the task :<