| Name | Website | Introduction |
| gutenberg.org | Https://www.gutenberg.org/ | A library of 38,000 free epub books and free kindle books, whose copyright has expired in the U.S.A. |
| calibre-ebook.com | calibre-ebook.com | An open-source e-book library manager for Linux, Macintosh, and Windows platforms. Features include e-book conversion, sync to e-book reader devices, and Downloading news to convert to e-book. Features FAQs, forums, video tutorials, and manuals. |
| kobobooks.com | kobobooks.com | Sells an e-Ink reader, apps for mobile devices, and associated ebooks. The site includes FAQs, firmware upgrades, the option to contact technical support, specifications, manuals, documentation, and usage information for consumers. |
| bookboon.com | bookboon.com | Download free books for students, business professionals, and travelers in PDF format. |
| bookbub.com | bookbub.com | Free and bargain copies of bestselling eBooks for Kindle, and Nook. |
| manybooks.net | manybooks.net | Thousands of free e-books are available in multiple formats, including specific e-reader and PDA formats, epub, HTML, PDF, large print PDF, and plain text. |
| freebookcentre.net | freebookcentre.net | Provides links to thousands of downloadable eBooks and online lectures, guides, and notes on science and medical topics. |
| loyalbooks.com | loyalbooks.com | Provides free eBooks and audiobooks from multiple sources in a format that’s easy to browse. |
| e-booksdirectory.com | e-booksdirectory.com | Provides freely downloadable eBooks, documents, and lecture notes found all over the internet. Visitors can also submit and promote their own eBooks or add comments on already posted books. |
| fbreader.org | fbreader.org | Free ebook reader for multiple platforms. Supports a lot of popular bool formats: ePub, fb2, Mobi, etc. Connected to popular free & paid book catalogs. |
| pocketbook-int.com | pocketbook-int.com | e-Ink readers and tablets. The site includes FAQs, upgrades, manuals, general information, and forums. ms. |
| planetebook.com | planetebook.com | Free classic literature to download and share with anyone. |
| idpf.org | idpf.org | Trade and standards association for the digital publishing industry. |
| obooko.com | obooko.com | Offers hundreds of free ebooks in all genres by contemporary writers. Also offers new writers the opportunity to publish and promote ebooks for free. |
| freetechbooks.com | freetechbooks.com | A compilation of free IT-related books and textbooks available for viewing, downloading, and with very few exceptions, printing for your own private usage. |
