At the request of several users, we’ve added support for Tu B’Av and Sigd.
Tu B’Av is a minor Jewish holiday of love. It occurs on the 15th of Hebrew month of Av, corresponding to July or August on the Gregorian calendar. This year, Tu B’Av begins on Thursday, 30 July 2015 at sundown.
Sigd is a modern holiday celebrated by the Ethiopian Jewish community on the 29th of the Hebrew month of Cheshvan, corresponding to late October or November on the Gregorian calendar. Sigd became a national holiday in Israel in 2008. This year, Sigd begins on Tuesday, 10 November 2015 at sundown.