Some organizations and publishers offer the use of OER along with other resources for a fee.
Examples:
To address the problem of expensive print textbooks, some publishers have begun offering "inclusive access" programs. This type of program allows institutions to sign up whole classes of students to automatically receive digital course materials at a discounted rate, rather than purchasing them individually. However, these resources usually cannot be modified in the way that most OER can, and publishers control the pricing.
Examples of Inclusive Access Programs: