Mirror Metadata
Derived metadata from various mirrors
Miscellaneous Data
Additional archive data and metadata
Duxiu Library
Chinese academic library with extensive scholarly resources
Internet Archive
Digital library of Internet sites and cultural artifacts
Library Genesis Comics
Comics and graphic novels collection
Library Genesis Fiction
Fiction books collection
Library Genesis Russian Fiction
Russian fiction books collection
Library Genesis Magazines
Magazine collection
Library Genesis Standards
Technical standards and specifications
LibGen.rs Fiction
Fiction books from LibGen.rs
LibGen.rs Non-Fiction
Non-fiction books from LibGen.rs
MagzDB
Magazine and periodical database
Nexus STC
Scientific and technical content database
Other Metadata
Additional metadata from various sources
Sci-Hub
Scientific paper repository
User Uploads
Community contributed content
WorldCat
The world's largest library catalog
Z-Library
The world's largest ebook library