No specific info about version 2.5. Please visit the main page of BusyCal on Mac Informer.
The program worked very well!!!
iCal - share your events with your friends and see your friend's calendars.
Easily keep track of your daily events, to-dos, and reminders.
MenuCalendarClock iCal gives you instant access to your iCal calendars from a menu bar icon.
A free utility that copies events from Now Up-to-Date to iCal.
Automatically puts your TimeTrade appointments on your Mac's iCal calendar.
The program worked very well!!!