Matt Smollinger
4pods
The Mapzen iOS SDK is a thin wrapper that packages up everything you need to use Mapzen services in your iOS applications. It also simplifies setup, installation, API key management, and generally makes your life better.
License: Apache 2
Valhalla is an open source routing engine and accompanying libraries for use with OpenStreetMap data (https://github.com/valhalla/valhalla). Valhalla also includes tools like time+distance matrix computation and tour optimization (Traveling Salesman).
Mapzen Turn-by-Turn is a navigation service for the world, based on open data, and utilizes the Valhalla tool suite. Add routing to your app and let your users go anywhere on the planet, whether by foot, bike, car, bus, train, or ferry.
The Mapzen Turn-by-Turn API makes it easy to let navigation find its way into your apps, based on road network data from OpenStreetMap and public transit feeds from Transitland. Whether your users need multiple locations, points along a route, custom routing options, or multimodal routing, our API is ready to help.
License: MIT
A distributed full-text geographic search engine. An open source project sponsored by Mapzen.
License: Apache 2
Open source C++ library for rendering 2D and 3D maps from vector data using OpenGL ES, wrapped with native Cocoa Touch APIs.
License: MIT