Dictionaries & Encyclopedias
Duhaime's Law Dictionary
FindLaw Legal Dictionary (US)
Oxford English Dictionary
The 'Lectric Law Library's Legal Lexicon's Lyceum
 

Western Australia
Crime Research Centre (WA): criminal justice research in WA
Law Reform Commission of WA
Office of the Auditor General for Western Australia
WA. Ministry of Justice
Western Australian Police Service
 

Australia
Australia. Attorney General's Department
Australian Institute of Criminology
Australian Law Online
Australian Law Reform Commission
Aboriginal & Torres Strait Islander Social Justice 
AFP Australian Federal Police
Australian Bureau of Statistics: crime & justics statistics
 

International
Federal Justice Statistics Resource Center(USA)
INTERPOL International Police Organization
UNICRI United Nations Interregional Crime & Justice Research Institute
UNCJIN United Nations Crime And Justice Information Network 
U.S. Department of Justice lots of articles & statistics
World Justice Information Network (multilingual)
World Prison Brief: database of prison systems of over 200 countries