1.ExtendedCalendarView
下载: http://dl.iteye.com/topics/download/bebd183e-f55c-3708-a6be-400216bfe77f
2.SilkCal
github: https://github.com/NLMartian/SilkCal
下载: http://dl.iteye.com/topics/download/c6604742-958e-3857-a315-df7bbbe38714
3.android-collapse-calendar-view
github: https://github.com/blazsolar/android-collapse-calendar-view