#digitization

pgdp.net/c

Distributed Proofreaders is a volunteer-driven platform that converts public domain books into high-quality e-books for the Project Gutenberg archive. It simplifies the digitizing process by crowd-sourcing proofreading and formatting tasks across an international community.

gutenberg.org

Project Gutenberg is a non-profit library providing free access to tens of thousands of public domain eBooks. It preserves and shares classic literature through volunteer-driven digitization and proofreading efforts.

archive.org

The Internet Archive is a non-profit digital library providing free public access to historical collections of digitized books, movies, software, and archived web pages. It serves as a vital resource for long-term data preservation and research.