The Law Library maintains an archive of Minnesota appellate court opinions. Archived opinions date back to 1996 when the courts began making the slip opinions available electronically.
Federal court decisions have been available online longer. There are a variety of websites that make federal and state opinions available. They vary in coverage, searchability and other features. Here are some free sites, in alphabetical order:
Related Topics: Case Reports by Citation; Case Reports by Party Name; Unpublished Decisions.