Chat, Facebook, Mailing Lists, Message Boards, Newsgroups, Pinterest, Twitter, etc.
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.
Scandinavian Genealogical Research Center Professional Research (Facebook)
Purpose of this group is to provide a forum for links, tips and tricks that can be helpful or of interest for anyone interested in Scandinavian (mainly Danish and Swedish) Genealogy and research. It is not a group for individual queries about your own genealogy, but rather a place for help to self help with links to other sites that may give you ideas how to answer your questions.