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Geology
- Physical Geology 2e (Steve Earle, 2019) CC BY 4.0
- An Introduction to Geology (Chris Johnson, Matthew D. Affolter, Paul Inkenbrandt, & Cam Mosher, 2019) CC BY NC SA
- Historical Geology (Callan Bentley, Karen Layou, Russ Kohrs, Shelley Jaye, Matt Affolter, and Brian Ricketts, 2020) CC BY NC SA
Math
- Prealgebra (2nd Edition) (Lynn Marecek, MaryAnne Anthony-Smith, Andrea Honeycutt Mathis, et al., 2023) CC BY
- Elementary Algebra (2nd Edition) (Lynn Marecek, MaryAnne Anthony-Smith, Andrea Honeycutt Mathis, et al., 2023) CC BY
- Intermediate Algebra (2nd Edition) (Lynn Marecek, and Andrea Honeycutt Mathis, et al., 2023) CC BY
- College Algebra 2e (Valeree Falduto, Rachael Gross, David Lippman, Melonie Rasmussen, Rick Norwood, et al., 2022) CC BY
- Geometry with an Introduction to Cosmic Topology by Michael P. Hitchman (2020) CC BY SA
- Algebra and Trigonometry 2e (Jay Abramson, et al., 2022) CC BY
- Trigonometry (Ted Sundstrom and Steven Schlicker, 2016) CC BY NC SA 3.0
- A First Course in Linear Algebra 10th Anniversary Edition (K. Kuttler, 2023) CC BY
- Linear Algebra with Applications (W. Keith Nicholson, 2022) CC BY
- Precalculus (Jay Abramson, Valeree Falduto, Rachael Gross, David Lippman, Melonie Rasmussen, Rick Norwood, et al.,2021) CC BY 4.0
- Calculus (Gilbert Strang, Edwin “Jed” Herman, et al., 2023) CC BY
- Calculus: Early Transcendentals (D. Guichard, et al., 2022) CC BY NC SA
- Active Calculus (Matthew Boelkins, 2022) including Prelude to Active Calculus and Active Calculus Multivariable CC BY SA
- Introductory Statistics (Libretext, 2023) CC BY 4.0
- Statistics with Technology 2e (Kozak, 2021) CC BY SA 4.0
Physics
- College Physics (Paul Peter Urone, Roger Hinrich, Kim Dirks, and Manjula Sharma, 2022) CC BY
- University Physics (William Moebs, Samuel J. Ling, Jeff Sanny, et al., (2022) CC BY
- Conceptual Physics (Benjamin Crowell, 2019) CC BY SA
- Introduction to Electricity, Magnetism, and Circuits​ (Daryl Janzen, 2016) CC BY
- Motion Mountain: The Adventure of Physics - Vol. I: Fall, Flow, and Heat (Christoph Schiller, 2020) CC BY NC ND
- Survey of Physics (Libretext 2021) CC BY
- University Physics Volume 2 (William Moebs, Samuel J. Ling, Jeff Sanny, et al., 2023) CC BY 4.0
- University Physics Volume 3 (William Moebs, Samuel J. Ling, Jeff Sanny, et al., 2023) (CC BY 4.0)