http://www.dvdcompare.org.uk/comparison ... risons.php
It compares various regions of DVD titles and tells you which is best among them based on Special features, censorships, etc. Really useful!! It compares R1, various R2 countries, and R4. (sometimes you may have to make your own judgments based on the listings)
For instance; UK Star Wars fans would want to avoid buying the R2 UK version of Attack of the Clones at all costs. http://www.dvdcompare.org.uk/comparison ... p?fid=2137