Fastcase

Coverage: Varies by title
Subjects: law
Type(s) of Content: Full Text
Short Description:

State and federal primary legal materials, including federal cases, statutes, regulations, and court rules, and the primary law from all 50 states.

Federal coverage starts from 1 U.S. 1, 1 F.2d 1, 1 F.Supp. 1, and 1 B.R. 1.  State law includes administrative regulations, constitutions, and Attorney General opinions.

Fastcase libraries are searchable by keyword, natural language, or citation.  Also features citation analysis ("Authority Check"), which tells you how often each case in your results list has been cited.