I have collected some links that is of use when doing genealogy research in Sweden,
Swedish church records, census and military records
Arkiv Digital - the largest private provider of Swedish Church Records and other Historical Records online
Swedish National Archives
Lantmäteriet - map the country, demarcate boundaries and help guarantee secure ownership of Sweden’s real property. Also have historical maps over Sweden.
DNA - test your DNA and find relatives
Sometimes it is possible to find maps of villages where your Swedish ancestors came from. This one is from Bredsätter in...