Here is another group of links I haven't had a chance to categorize yet.
The Douris Family Website
The Greek Community of Offenbach
Greek Communities in Germany
Cyclades, Greek Islands
Museums in Cyclades
List of Byzantine names
Greek immigrants who came to the Western United States, includes genealogies, pictures of people, headstones, etc
The Hellenic Voice - July 2009 - articles regarding Greek American hero - Peter D. Lambros
Good luck with your Greek family genealogy research. Join the "Hellenic Genealogy Geek" Facebook group and post your family queries.
Georgia Keilman nee Stryker (Stratigakos)