You can also try these related scripts:

• Trello Time Stamp - Button to add current time to current item
• Toggl-Button Trello - Toggle button for Trello
• Trello Pirate Card - trello change normal aging transparency to pirate style
• Trello Card Number - Show trello card number
• Trello styles by chapaev.css - show label titles, minifi card elements to one row, card wider, no checklist strike