OS9Map

OS9Map is a software application that enables users to browse OpenStreetMap on Mac OS 9, featuring smooth scrolling map navigation, address search functionality via Nominatim lookup, and bookmark capabilities to save frequently visited locations. The application requires Mac OS 9, a PowerPC processor, at least 16 MB of RAM, and an internet connection. Version 1.0.1 was released on July 6, 2026, adding OpenStreetMap attribution to the previous initial release.