Glad that you like it.

Everyone continues working out of their own Gmail/Google Apps accounts. You just use the Mailflo side bar on the left of an email to assign it to a team-mate, and the email pops up in the team-mate's inbox. Its detailed here: https://mailflo.io/help#howtouse

Would love to try an embedded widget for Mailflo, and for our other product http://grexit.com.