The World eBook Fair enters 4th year with this month, and the month-long event will continue from July 4 to August 4.
There are some 2 million titles for free download. Among contributing organizations are Project Gutenberg with 100,000+ titles, World Public Library with 500,000+ titles, Internet Archive with 1,385,000+ titles, even 17,000+ titles from IMSLP (International Music Score Library Project), and more.
Interested readers will require Adobe Reader to read the downloaded PDF ebooks. There will however be no grief once the fair gets over. One can enjoy access to over 500,000 ebooks at the World eBook Fair website for just $8.95 a year.
Here is a video from World Public Library: