PubChase - Read More, Search Less. Stay up to date with biomedical research relevant to you!

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

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

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

PubMed.gov - 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.

Google Docs - Create a new document and edit with others at the same time -- from your computer, phone or tablet. Get stuff done with or without an internet connection. Use Docs to edit Word files. Free from Google.