It's a big day for Exchange users; one of the best Mac calendar applications, BusyCal, has just been updated to support Microsoft's enterprise collaboration technology. Version 2.5 is available in the Mac App Store now, as a free upgrade for existing users or US$29.99 for new licensees. The new version supports Office 365, full sharing privileges, public calendars, free/busy time, tasks and more. Of course, the new build is still compatible with both iCloud and Google Calendar hosted scheduling.
Mac users who work with Microsoft Exchange calendars may sometimes fee
