The digital resource library provided by the National Library of France contains historical books, manuscripts, newspapers, magazines, maps, paintings, and musical materials.
French National Library Digital Resources Platform
Click the "Visit Site" button on this page to open the official Gallica website, then follow its on-screen instructions.
Gallica is accessed online through your browser, so there is usually no local installation. Refer to its official site for details.
You can browse comparable reading sites under the e-books category on this site and pick the one that fits you.