Go World Archive
Go World Archive is all 129 issues of Go World magazine (8000+ pages) in PDF format. It's usable on any device capable of viewing PDFs, and provides an index as well as full-search capability. It's available for purchase and download (4GB) at http://store.payloadz.com/go?id=2659905.
Go World Archive is an offering from Kiseido's digital content arm, Kiseido Digital.