学步园

http://github.com/guicocoa/GCCalendar

http://github.com/klazuka/Kal 

http://code.google.com/p/iphonecal 

http://nrg.com.bd/blog/archives/36  

come from

http://stackoverflow.com/questions/997779/is-there-any-ready-made-calendar-control-for-iphone-apps