Trove
Browse full-text newspapers and search for journals, photographs, and books held in libraries across Australia. Moreover, Trove features several major collections: People Australia, Pandora (archive of websites and its contents), RAAM (Register of Australian archives and manuscripts), Picture Australia, and Australian Dancing.
Here are two blogs that explain what gems can be found in this resource.
The treasure that is Trove: why reference librarians love it
https://blogs.slv.vic.gov.au/our-stories/ask-a-librarian/the-treasure-that-is-trove/
Education in Colonial Victoria: a new collection for Trove
https://blogs.slv.vic.gov.au/our-stories/education-in-colonial-victoria-a-new-collection-for-trove/