Notes
- Ancient Web: Our Digital Heritage Preserved Ratbag Games'
- Ancient Web: The Osamu Sato Archive Rescued 1990s Games and
- Ancient Web: Orwell.ru Kept a Bilingual Literary Library
- Ancient Web: Orville the Mouse Became the Internet's First
- Ancient Web: Origami Boulder Sold Crumpled Paper as 2002
- Ancient Web: The Order of Time Built a 1998 Personal
- Ancient Web: The Orchid Encyclopedia Grew to More Than
- Ancient Web: Orbital Viewer Rendered Quantum Mechanics on
- Ancient Web: Orbital Central Kept David Manthey’s Personal
- Ancient Web: OpusGames Turned a 1997 Personal Page Into a
- Ancient Web: Optical Mineralogy Taught Rock Identification
- Ancient Web: Opsopaus Built a Hypertext Pythagorean Theology
- Ancient Web: Only Polly Pocket Indexes a Tiny Toy World
- Ancient Web: One Website Catalogs 322 Brooklyn Parquet Floor
- Ancient Web: One Philosophy Page Became an Entire Library
- Ancient Web: One Man's Love Letter to a 1984-1988 Honda
- Ancient Web: One Man Documented Building His Own Microhydro
- Ancient Web: One Long Page Tried to Rescue Louis Vierne
- Ancient Web: Omick.net Documented Composting Toilets,
- Ancient Web: Oleg Bartunov's University Directory Became
- Ancient Web: Oldskool's Lode Runner Shrine Kept a 1983
- Ancient Web: Oldcomputer.info Kept Obscure Eight-Bit
- Ancient Web: Old-Games.com Is Still an Index of 11,900
- Ancient Web: Old Shipbuilder Preserved 65,000 Great Lakes
- Ancient Web: The Old Robots Site Catalogs the Future We