Note: the following UX is from the Mac app only
- Direct download of attachments OR open in browser, at the moment when an attachment is opened the browser opens, but only to start the download.
- Markdown like syntax parsing, so
_ italic _
,** bold **
, andcode
can be used - http://www.emoji-cheat-sheet.com/ compatibility (yep some of them might be competitors but it's almost a standard)