BusyMac has announced BusyCal 2.5, an update to their their calendar app for Mac OS X.

Its features include customizable calendar views, scrolling month and week views, an integrated info panel, integrated to-dos, custom font sizes and styles, graphics, live weather feeds and moon phases, and more. BusyCal 2.5 users can now sync and share calendars with other Exchange users in large organizations and educational institutions.

BusyCal 2.5 requires Mac OS X 10.8 Mountain Lion or later and an iCloud, Google, or Exchange account. It costs US$29.99 per user and is available on the Mac App Store (http://tinyurl.com/mmeb2je), and is available now. BusyCal 2.5 is a free update for existing BusyCal 2.0 customers. A full functioning 30-day trial is available for download from BusyMac online (http://www.busymac.com).