This guide lists 116 tools built on New York City's public data, from 15 about a single block or building to six that show the city as it was.
One front door to maps, trackers, explorers, archives and games that live all over. There are 116 tools on 12 shelves. Search the lot, or browse by shelf. All are free, with no logins and no tracking, and each cites its own sources.