Chemistry

Open Textbooks

OpenStax: Chemistry: project from Rice Univeristy with partners
Chemistry LibreTexts Library: Multi-institutional collaborative venture offering open educational materials.
Open Textbook Library: Chemistry: project from the University of Minnesota with partners
PLoS (Public Library of Science): A database of open access, peer reviewed journals in the sciences.
PubChem
PubMed Central: A free digital archive of biomedical and life science journal articles.

Really good LibGuides in Chemistry from librarian colleagues at other institutions: