Australia

Legislation

FOI Act (Australia)
FOI Act (New South Wales)
FOI Act (ACT)
FOI ACT (Qld)
FOI Act (SA)
FOI Act (Vic.)
FOI Act (WA) 
Information Act (The Northern Territory)
FOI Act (Tas.) 

Case Law

Commonwealth:

Australian Federal Court Decisions
Australian Administrative Appeals Tribunal Decisions

State:

Administrative Decisions Tribunal (New South Wales)
Civil and Adminsitrative Tribunal (Victoria)

Freedom of Information and Privacy Commissioners 

Queensland Information Commissioner  (includes Commissioner's decisions)
WA Information Commissioner (includes Commissioner's decisions)
Australian Privacy Commissioner

Other

Rick Snell's website