Distributed Proofreaders

Distributed Proofreaders (commonly abbreviated as DP or PGDP) is a web-based project that supports the development of e-texts for Project Gutenberg by allowing many people to work together in proofreading drafts of e-texts for errors. By 2013, over 25,000 texts had been digitized.
Physical address: 
United Kingdom

Tabs

There are currently 385 Commons-Based Peer Production cases!