You can download ebooks legally from various platforms offering free or paid options. Websites like Project Gutenberg, Google Books, and Open Library provide free access to thousands of public domain ebooks. For academic or research purposes, platforms like ResearchGate, JSTOR, and Library Genesis are useful. Paid services such as Amazon Kindle, Scribd, or Kobo offer extensive collections. Always ensure you respect copyright laws and use official or authorized platforms for downloading ebooks.

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Here are some of the best places to download eBooks:

Legal and Ethical Sources:

Project Gutenberg: A vast digital library offering thousands of free eBooks, primarily classics.

Internet Archive: A non-profit digital library offering a wide range of books, including many out-of-print titles.

LibGen: A library genesis project offering a vast collection of eBooks, including academic papers and textbooks.

Google Books: Provides a combination of free and paid eBooks, also with preview of most books.

Amazon Kindle Store: This is yet another very popular destination where eBooks can be bought and read, with millions of titles.

Copyright Laws:

Never download any copyrighted material. Hacktivism and Copyright Violation: Never download copyrighted stuff; it hurts the artist.

Ethical Usage: Published eBooks can only be used for personal study and for education and should never be used for 'Multiplication'.

Additional Tips:

eBooks are available on eBook readers like Kindle, Kobo, and dedicated apps on your smartphone and tablet.

You can also be a member of the libraries in your locality to get access to a wide range of eBooks and digital resources.

eBooks have become very commonly available in online bookstores like Amazon and Barnes & Noble.

By using these tools and following the guidelines of ethics, there is wealth of information to gain from eBooks.