Rice University's OpenStax open educational resources initiative has announced plans to grow its library of free textbooks from its current selection of 42 books to nearly 90 titles. The expansion is supported by $12.5 million in grants from the Bill & Melinda Gates Foundation, William and Flora Hewlett Foundation, Charles Koch Foundation and Stand Together community.
https://campustechnology.com/articles/2020/10/02/openstax-to-double-its-textbook-library.aspx