The Atlas of Living Australia is an online database of Australian biodiversity. It includes education resources, interactive maps and citizen science projects.
The Australian Bureau of Statistics collects and analyses statistics for the Australian government. They publish statistical information including census data.
Open Library collects details of published books. It also holds loanable copies of ebooks including some about or from Australia. It makes audiobooks available to print for disabled people.
Project Gutenberg is an online library of free eBooks. It largely contains books that are in the public domain. These have been digitised by volunteers.