Chat, Facebook, Mailing Lists, Message Boards, Newsgroups, Pinterest, Twitter, etc.
Finngen Mailing List (Archived on RootsWeb)
A discussion list where people who are interested in Finnish genealogy or genealogy related to Finland may communicate, requesting and sharing information, sources, and techniques, not only about our own family research but also about broader matters that possibly affect genealogical research concerning Finland. Archives: browse or search.
Northern Europe Genealogy Research Community (Facebook)
FamilySearch Northern Europe genealogy research community group was created to give people researching Southern Europe a place to ask questions, collaborate, and share research with one another. Denmark, Faroe Islands, Findland, Greenland, Iceland, Jan Mayen, Norway, Svalbard, Sweden.