The Open Access Research Portal aggregates over 750 online sources of open-access data, academic and government publications and makes them discoverable through a customisable Google search. A link to the research portal is provided below:

Pacific Research Portal

The research portal is intended to assist users without access to paid journal subscriptions by providing an easy way to access and search many of the major open access resources online.

More information about background and creation of the portal.

A list of the sites searched is available in this Excel spreadsheet.