Internet Archive
hybrid
Digital library of millions of free books & media.
Education
Free, openly-licensed knowledge sources — most offline-ready as Kiwix ZIM archives you can load on any device without internet.
arXiv
hybrid
Open-access preprints for scientific papers.
Kiwix
hybrid Offline
Offline content reader for ZIM file archives.
Khan Academy
hybrid Offline
Free world-class education for anyone, anywhere.
Wikipedia
hybrid Offline
Free, multilingual encyclopedia (offline via Kiwix).
OpenStax
hybrid Offline
Peer-reviewed, openly licensed university textbooks.
Get everything offline
hybridBrowse the canonical ZIM library and install Kiwix on whatever device you carry. Offline content reader for ZIM file archives.
Open ZIM library →