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In the realm of routing and distance calculation solutions, Google Maps reigns supreme. Its functionality is unparalleled, but its cost can be prohibitive for open-source projects or those with tight budgets. Enter router4j, a free library offering a compelling alternative worth exploring.
Geospatial APIs
Developed by Ryan McCaffery, the Geospatial API, or geo.dev, is a powerful tool that challenges the dominance of Google Maps.