Google Scholar Now Includes Free Case Law Database
Use Google Scholar Advanced Scholar Search to find articles, subject specific articles and patents, legal opinions and journals [Search all legal opinions and journals; Search only US federal court opinions; Search only court opinions from individual states].
Via Justia: use Google Scholar to access: 1 US 1 (pre 1776 :), 1 F 2d 1 (1924+), F Supp cases, US State Cases 1950+
Via Justia: Google Scholar also gives alternatives versions of cases http://is.gd/4WOZw including Cornell's LII, Justia, Public.Resource.org