Resource types:

• free website
• free website, registration required
• paid website
• free book/ebook
• paid book/ebook
• Open Access Journal

• Biochemistry  (Professor Dave)
• Biomolecular Kinetics and Cellular Dynamics (BE.420J)  (OpenCourseWare, Massachusetts Institute of Technology)
• Mechanisms of Drug Actions (20.201)  (OpenCourseWare, Massachusetts Institute of Technology)

• Chemical Equilibrium  (Randall Manteufel, University of Texas at San Antonio)
• Crash Course Chemistry  (Hank Green)
• General Chemistry  (Professor Dave)
• General Chemistry Practice Problems  (Professor Dave)
• IIT/JEE Chemistry Practice Problems  (Professor Dave)
• Online General Chemistry Tutorial  (Engineer4Free)

• Introduction to Inorganic and Organometallic Chemistry  (Professor Dave)

• Crash Course Organic Chemistry  (Deboki Chakravarti)
• Organic Chemistry  (Professor Dave)
• Organic Chemistry Practice Problems  (Professor Dave)

• Physical Chemistry Resources  (LearnChemE, University of Colorado - Boulder)
• Statistical Thermodynamics of Biomolecular Systems (BE.011J, 2004)  (OpenCourseWare, Massachusetts Institute of Technology)

• Polymer Basics  (University of Cambridge)