From the Law Library of Congress:
Global Legal Information Network (GLIN)
This is "a public database of laws, regulations, judicial decisions, and other complementary legal sources contributed by governmental agencies and international organizations.
Each document is accompanied by a summary in English and subject terms selected from the multilingual index to GLIN. All summaries are available to the public, and public access to full texts is also available in participating jurisdictions."
Searchable, or browsable using the subject term index. From the Law Library of Congress.
URL: http://www.glin.gov
