J.H. Crawford's Carfree.com developed a detailed reference design for dense cities built around walking, cycling, rail transport, compact districts, freight handling, and streets that do not belong to cars.
Arizona Roads is a hand-built guide to the state's highways, combining route histories, old maps, numbering changes, freeway information, photographs, and oddities from decades of Arizona road development.
Dave Plimmer's 2D53 documents North Wales main-line railways with photographs from 1975-1983, timetables, signalling material, headcodes and extracts from official railway documents.
AJFroggie became a long-running personal highway-history resource covering Interstate planning, route histories, maps, proposals, and transportation details later cited by other road-history references.
PlaneCrashInfo has been cataloging aviation accidents since the late 1990s, preserving a blunt, hand-built database that reaches back to the earliest years of powered flight.
A Reptoids Research Center page mixed genuine 1970s RAND proposals for ultra-fast evacuated-tube transit with unsupported claims about secret underground government shuttle networks.
Niagara Railfan is an old enthusiast site built around railway photography, trackside information, and the changing rail landscape around Ontario's Niagara region.