CISG Database - Database of resources on the United Nations Convention on Contracts for the International Sale of Goods and international commercial law.
EUR-Lex - Reference centre, providing online access to European Union official journals, treaties, legislation under preparation and in force, and case law, in PDF format.
Global Jurist - Weblog addressing international legal theory in the context of current events.
The International Rights Research Guide - Cases, treaties, and other international law instruments on-line. It is oriented towards the needs of the practitioner.