polylineA Python implementation of Google's Encoded Polyline Algorithm Format.
svg2polylinesRust library to convert SVG data to a list of flattened polylines. Also includes FFI bindings.
polliwog2D and 3D computational geometry library
geofiddleGeometric conversions between different formats and projections
geometry-libraryPHP Geometry Library provides utility functions for the computation of geometric data on the surface of the Earth. Code ported from Google Maps Android API.