First of four volumes of traditional calculus from the University of British Columbia.
An example of applying style to content.
Applied linear algebra with custom interactive explorations.
Calculus through active learning.
Comprehensive treatment of college algebra organized around modeling, functions, and graphs.
ORCCA: Open Resources for Community College Algebra, Portland Community College Faculty
7,000 exercises, with 5,600 implemented in WeBWorK.
Traditional abstract algebra with a heavy dose of modern Sage computational cells.
Expository writing, with tongue in cheek.
PreTeXt is not just for STEM.
Lost, found, converted, edited, and modernized.