Cowboy - Small, fast, modular HTTP server written in Erlang.
OSRM - Utilities, Application Utilities, and Mapping APIs
BikeSharing - Easily borrow a bike anywhere
FRRouting - FRRouting (FRR) is an IP routing protocol suite for Linux and Unix platforms which
Spin - A station-less bikeshare. Pickup and drop off anywhere. 🚲
OpenRouteService.org - The spatial services API with plenty of features.