This is the closest you will get to a unified "Film Project Gutenberg." The Internet Archive hosts:
How to use it: Go to archive.org > Video > Text search "Feature Films" > Filter by "Public Domain." You can download MP4, h.264, or even torrent files.
If you are researching for a paper or looking for a classic adaptation, the fastest way to use Project Gutenberg is as a companion to the film. film project gutenberg
For example, let’s say you want to study The Innocents (1961) or The Turn of the Screw (2009). You can visit the official Project Gutenberg (gutenberg.org), download Henry James’ novella The Turn of the Screw for free, and watch the film adaptation back-to-back.
Here are the top 5 literary works from Project Gutenberg that became legendary films: This is the closest you will get to
If you want to watch a free movie right now, do not go to Gutenberg.org. Go to these three giants. Together, they form the unofficial Film Project Gutenberg.
Project Gutenberg succeeded because scanning text is relatively easy. OCR (Optical Character Recognition) turns a scan into searchable data. How to use it: Go to archive
Film Project Gutenberg struggles because film scanning is expensive and slow.
Volunteers of the Film Project Gutenberg movement (often users on archive.org or the r/publicdomain subreddit) spend hundreds of hours correcting frame rates, cleaning dirt, and uploading high-quality lossless files.
This is the beating heart of the movement. The Internet Archive hosts over 1.6 million moving images. Because they have digitized thousands of 16mm and 35mm prints from the Library of Congress and private collectors, you can find:
Film Project Gutenberg is a term sometimes used to describe initiatives that make classic films—especially ones in the public domain—freely available for viewing, download, preservation, and reuse, similar to how Project Gutenberg provides free access to public-domain books.