The website introduction states: "JewishGenÂ®, Inc. is the primary internet source connecting researchers of Jewish genealogy worldwide. Its most popular components are the JewishGen Discussion Group, the JewishGen Family Finder (a database of over 200,000 surnames and towns), the comprehensive directory of InfoFiles, ShtetLinks for over 200 communities, and a variety of databases such as the ShtetlSeeker and Jewish Records Indexing-Poland. JewishGen's online Family Tree of the Jewish People contains data on nearly two million people."
Mendele is a moderated mailing list "dedicated to the lively exchange of views, information, news and just about anything else related to the Yiddish language and Yiddish literature. It is open to all and subscriptions are free." A website contains subscription information. The Mendele Review is available online.