The Biodiversity Heritage Library contains many books and archives on global biodiversity. Full text of rare and early publications relating to Western Australia is available.
The Directory of Open Access Journals provides free peer-reviewed journals. There are over 15,000 journals available with high quality full research articles. The articles are available in a variety of languages and cover a number of subjects.
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.