It is a searchable database that includes access to legislation and Supreme Court databases for all states. This is the Commonwealth Attorney General's department site. This site is similar to the Australian Legal Information Institute site. This site provides access to current Bills, parliamentary documents and Victorian Hansard. It accesses Acts and Regulations made back to 1997.
Most case law is only available from subscription based services.
There are however a couple of sites that do contain some limited information. The Austlii site has some case law and a list of courts. This is the Commonwealth Attorney General's department site. This site is similar to the Australian Legal Information Institute site. The Supreme Court of Victoria is the highest Victorian court.