Free as in...

Keyboard navigation

• ? This help dialog
• c Compose a new Thought
• g Compose a new General Thought
• j or ← View previous card in stream
• k or → View next card in stream
• p View card details in presentation mode
• s Go to stream detail from card detail
• ctrl + enter Publish card currently being created
• alt + enter Save card in draft status that is currently being created.
• esc Close an open modal