I use ical to pull my exchange and google calendars down, then a bit of applescript to update org-mode: https://github.com/dustin/snippets/blob/master/applescr

I use ical to pull my exchange and google calendars down, then a bit of applescript to update org-mode: https://github.com/dustin/snippets/blob/master/applescript/ical-to-org-mode.applescript https://github.com/dustin/snippets/blob/master/applescript/i... It's gross, but it means I can see everything I care about in one place. :)