Free books are the best .... but are you familiar with Scribd?
Scribd has been called "the Netflix of books" and is an ebook and audiobook subscription service with over one million titles. As a subscriber, you can access unlimited books a month from 1,000 publishers such as Harlequin, HarperCollins, Houghlin Mifflin Harcourt, Lonely Planet, Macmillan, Simon & Schuester, etc.
I've been a member of Scribd for years and enjoy its huge library of books. They have a good amount of M/M romance novels available, as well as LGBTQ fiction and non-fiction.
You can get a free 30-day trial to try out Scrib .... or click on THIS LINK and receive a free 60-day trial.