They have over 4.80 million books and 75,300,000 articles available for free now. Z-library is one of the world’s largest online libraries. What’s more, you can even read the the free books online. Another thing to be mentioned is you don’t need to sign up to download free ebooks. Another outstanding feature is the contents are well digitized and diligently proofread by thousands of volunteers around the world to ensure the quality and readability. The topics cover music, history, education, fiction, and more. As one of the oldest free ebook download sites, it has more than 60,000 free ebooks in its library now.
If you are interested in reading classics and history books, you can always find them at Project Gutenberg.