Science

Allows search by domain, file type, and other beneficial limits for searching grey literature. For example, to find grey literature available from Australian government websites in PDF format: enter relevant keywords for your topic, then add .gov.au to the domain field and select the pdf file type.

Gateway to U.S. government science information. Offers free access to research and development outputs and scientific and technical information. Includes access to research data.

Open access to unpublished preprints in the life sciences.

Open access preprint archive for chemistry. Operated by the American Chemical Society, Royal Society of Chemistry and German Chemical Society.

Provides access to research data, software and other digital assets published by CSIRO across a range of disciplines.

Find, access, and re-use data for research from over one hundred Australian research organisations, government agencies, and cultural institutions.

Find datasets stored across thousands of online repositories.

A quick criteria to evaluate resources more generally.