Global Moonsighting, a Modern Bidah Save
An analysis of problems in calculating key dates in the Muslim calendar, and possible interferences.
http://73k.org/bid3ah/globalsighting....   

Moonsighting.com Save
Information on sighting of the moon for every month and Eid dates. Includes articles (including a critical analysis of on-line prayer time calculators) by Khalid Shaukat, a consultant to Islamic Society of North America.
http://moonsighting.com/   

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