BCCampus open textbooks are licensed under the open copyright license. Textbooks are made available online to be freely used by students, academics, and members of the public.
Global Text Project are released under Creative Commons Attribution 3.0 License. The aim is to make textbooks available to many who cannot afford.
Bookboon is a global eBook publisher who a large range of over 1000 eBooks in seven languages, available for download from their website.