http://www.forexfactory.com/calendar.php
http://www.macronext.pl/strona.php?p=1
http://www.dailyfx.com/calendar
http://www.myfxbook.com/forex-economic-calendar
http://www.fxstreet.com/fundamental/economic-calendar/
http://www.forexpros.com/economic-calendar/
http://www.tradingfloor.com/tools/financial-calendar