I have over 10 email addresses that I send email from and receive email at, all end up in the same email account. One is a work email address, another relates to a non-profit I'm involved with, and so on.
Today, when I send an email I must select the appropriate From address depending on who I'm sending the email to and the subject matter.
It would be really great if there was a chrome extension that could read my email and "learn" which from address is appropriate for different recipients, or different email content (perhaps using a Bayesian filter).