A routing engine for public transit that is very much a work in progress. Once done, it will implement the Scalable Transfer Patterns algorithm.

Open source routing engine for OpenStreetMap. Use it as Java library or standalone web server.

🌍 The open source route planner api with plenty of features.

Advanced PCB auto-router

Modular, programmable BGP Engine

P-KISS-SBC - simple and stupid SIP/RTP SBC - AGPL v3 - Based on kamailio / RTP Engine

Intermodal Mobility Information System

Open Source Routing Engine for OpenStreetMap

osr is a memory efficient multi-mode OpenStreetMap router

Simple, fast and yet powerful PHP router that is easy to get integrated and in any project. Heavily inspired by the way Laravel handles routing, with both simplicity and expand-ability in mind.

A lightweight and very basic PHP router.

many-to-many multi-modal routing aggregator

Open Source Routing Machine - C++ backend

Map matching (snapping GPS points to road graph) and routing library in Go

This is our flexible Docker repository for the Valhalla routing engine

us cached road graph, freeways, primary and secondary roads

A kubernetes operator for provisioning and maintenance of OSRM clusters

📌 The JavaScript API to consume openrouteservice(s) painlessly!

Efficient routing based on regular expressions

Client and server-side routing micro frameworks