Cyndi's list: English list of genealogy links
Biggis list: German list of genealogy links
Ahnenforschung.net: German Genealogy Portal
Project Wiener Zeitung: Database of the departed in Vienna and its suburbs 1703 - 1884
Anno: Here can be read online in historical Austrian newspapers
Place name search:
Shtetl Seeker: Town search in Europe. Find places after previous name. A Link to MapQuest shows the associated map.