Google Scholar provides a simple way to broadly search for scholarly literature. From one place, you can search across many disciplines and sources: articles, theses, books, abstracts and court opinions, from academic publishers, professional societies, online repositories, universities and other web sites.
BASE is one of the world's most voluminous search engines especially for academic web resources. BASE provides more than 300 million documents from more than 10,000 content providers. You can access the full texts of about 60% of the indexed documents for free (Open Access).
Browse and search free English language journals from all over the World.
JURN is a unique search tool, helping you to find free academic articles and books. JURN harnesses all the power of Google, but focusses your search through a hand-crafted and curated index. JURN now also covers selected university full-text repositories, some business and most law journals. In 2015/6 JURN expanded again, adding over 600 ejournals on aspects of the natural world.