Ebook Central offers various checkout lengths (1, 7, 14, or 21 days) depending on the license of the individual title.
eBook Collection from EBSCO offers a 7 day maximum checkout length, the user decides on how many days.
eBook Central (ProQuest)
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eBook Collection (EBSCO)
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MIT Press Direct
MIT Press Direct was designed with mobile responsiveness and each title offers PDF downloads by chapter, DRM-Free.
O'Reilly Online Learning
You can download as many books and videos as you would like. For info on downloading to mobile devices click here.
Project MUSE
Project MUSE can be accessed on mobile devices with a web browser and each title offers PDF downloads by chapter, DRM-Free.
SpringerLink
SpringerLink offers full eBook downloads or chapter downloads to any mobile device, DRM-Free.
University of Michigan Press Ebook Collection
University of Michigan Press Ebook Collection is optimized for mobile devices and each title offers full PDF and EPUB downloads, DRM-Free.