Being Jewish: Holiday Gateway
Describes various Jewish holidays.
http://www.beingjewish.com/yomtov/
Chabad.org Candle Lighting Times for Shabbat and Holidays
Find Shabbat and Holiday candle lighting times for any date in city in the world. Search by City, ZIP or Latitude/Longitude.
http://www.chabad.org/calendar/location.asp?AID=6226
Jewish Holidays at Aish
Portal to all major and minor Jewish holidays with a short, introductory description, leading to dedicated sections. Features upcoming holiday. By Aish Hatorah.
http://www.aish.com/h/
Jewish Holidays at Chabad.org
Portal to collection of Jewish holiday websites by Chabad.org. Detailed guides to all observances.
http://www.chabad.org/holidays/default_cdo/jewish/holidays.htm
Jewish Holidays by Mazornet
Jewish holidays, celebrations, customs, and traditions. From Rosh Hashana and Yom Kippur to Purim, Passover, and Shavuot. Features a calendar with Hebrew and Gregorian dates for the coming year.
http://www.mazornet.com/mazornet/holidays/
The Holidays at Ohr Samayach
Directory, featuring articles and observance guides. By Ohr Samayach.
http://ohr.edu/yhiy.php/holidays/