Comparative law web sites primarily focus on the law or legal systems of two or more countries or of a geographical area. This page also includes sites dealing with private international law.
American Society of International Law Private International Law Includes sites about and legal materials from UNCITRAL, UNIDROIT, CISG, and international commercial arbitration.
Consitution Finder Historical and current texts of world constitutions
Europa-Universität Viadrina Frankfurt (Oder) Virtuelle Rechtsvergleicher Search for comparative law, European law, private international law, and specific country law sites, by topic.
IATE Searchable glossary of legal terms in all of the languages of the European Union
Lyo's Comparative Law Organized by general guides, topic, and institutes and organizations.
Réseau Européen Droit & Société / European Network on Law & Society RED&S provides extensive information on and links to French and European law, especially from a social and cultural perspective.
U.S. Department of State Private International Law Database
Universität Bern International Constitutional Law Constitutions of the world translated into English and searchable by word.