http://www.torah.org/learning/yomtov/calendar/5768.html

Year 5768 / 2007-2008
Yom Tov/Holiday	Hebrew Date	English Date
Rosh Hashana (2 days) Melacha* is prohibited	Tishrei 1-2, 5768	September 13-14, 2007
Fast of Gedalia Melacha* is permitted	Tishrei 4, 5768	September 16, 2007
Yom Kippur Melacha* is prohibited	Tishrei 10, 5768	September 22, 2007
Succos (6 days) Melacha* is prohibited on the first 2 days	Tishrei 15-20, 5768	September 27 - October 2, 2007
Hoshana Rabba Melacha* is permitted	Tishrei 21, 5768	October 3, 2007
Shemini Atzeres Melacha* is prohibited	Tishrei 22, 5768	October 4, 2007
Simchas Torah Melacha* is prohibited	Tishrei 23, 5768	October 5, 2007
Chanuka (8 days) Melacha* is permitted	Kislev 25 - Teves 3, 5768	December 5-12, 2007
Fast of 10th of Teves Melacha* is permitted	Teves 10, 5768	December 19, 2007
Tu B'Shvat Melacha* is permitted	Shvat 15, 5768	January 22, 2008
Fast of Esther Melacha* is permitted	Adar 13, 5768	March 20, 2008
Purim Melacha* is permitted	Adar 14, 5768	March 21, 2008
Passover (8 days) Melacha* is prohibited on first and last 2 days	Nissan 15-22, 5768	April 20-27, 2008
Holocaust Day Melacha* is permitted	Nissan 27, 5768	May 2, 2008
Israel Independence Day Melacha* is permitted	Iyar 3, 5768	May 8, 2008
Lag B'Omer Melacha* is permitted	Iyar 18, 5768	May 23, 2008
Yom Yerushalayim Melacha* is permitted	Iyar 28, 5768	June 2, 2008
Shavuos (2 days) Melacha* is prohibited	Sivan 6-7, 5768	June 9-10, 2008
Fast of 17th of Tamuz Melacha* is permitted	Tamuz 17, 5768	July 20, 2008
Fast of Tisha B'Av Melacha* is permitted	Av 9, 5768	August 10, 2008

* Melacha - (lit: constructive work) activities prohibited by Torah Law on the Sabbath and Holidays.