GoScholar for Google Scholar Alternatives

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Google Scholar is a freely accessible web search engine that indexes the full text of scholarly...

Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.

Open Source

Easily organize your papers, read & annotate your PDFs, collaborate in private or open groups, and securely access your research from everywhere.

Academia is a website where you can share papers that are written with other users. You can use a Google or Facebook account to sign in to the website.

Crossref makes research outputs easy to find, cite, link, assess, and reuse. We’re a not-for-profit membership organization that exists to make scholarly communications better.

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Qiqqa is a free research and reference management software. It can be used in many organizational projects from the academic to the personal to the business endeavor. Read more about Qiqqa.

PubMed comprises more than 29 million citations for biomedical literature from MEDLINE, life science journals, and online books. Citations may include links to full-text content from PubMed Central and publisher web sites.

Scopus is a bibliographic database containing abstracts and citations for academic journal articles.