Free ebooks online
Here are some sites that have free ebooks in various formats online.
Amazon free ebooks. https://www.amazon.com/b?node=2245146011
Archive.org has lots of free ebooks as PDF. But if they are in HTML they are often converted by machine and not proofred. http://archive.org/
Kobo free ebooks. https://www.kobo.com/us/en/p/free-ebooks
Project Gutenberg has 70,000 free ebooks that are out of copyright including many classics. You can even join them in transcribing ebooks. https://www.gutenberg.org/
And a big list of other sites is here: https://pastebin.com/VXvQ14Sq
What other sites do you like for ebook? Please share them in the comments, it may help someone else!