Find roads that are the most curvy or twisty based on Open Street Map (OSM) data.
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A geographic toolkit for dealing with geometry, geography, formats, and building geodatabases
- data-management
- arcgis
- geojson
- javascript
The Complete Street Rule for ArcGIS CityEngine is a scenario oriented design tool intended to enable users to quickly create procedurally generated multimodal streets.
- complete
- streets
- transportation
- cityengine
A user friendly way to search OpenStreetMap data for features in proximity to each other.
- gui
- javascript
- open-source-research
- open-street-map
Spatial and spatio-temporal geostatistical modelling, prediction and simulation
peartree: A library for converting transit data into a directed graph for sketch network analysis.
- network-analysis
- transit
- graphs
- gtfs
Morphing geojson polygons into rectangles
Fast and storage-efficient spatial database engine for OpenStreetMap data
- database
- geospatial
- openstreetmap
- geodesk
Tools for working with GTFS public transit data in ArcGIS
- spatial-analysis
- data-management
- gtfs
- gtfs-rt
Simple Features is a pure Go Implementation of the OpenGIS Simple Feature Access Specification
A Geometry library for Elixir that calculates spatial relationships between two geometries
- spatial-analysis
- geospatial
- gis
- geometry
RTree2D is a 2D immutable R-tree for ultra-fast nearest and intersection queries in plane and spherical coordinates
- scala
- rtree
- 2d
- str
CoGran - A command line tool for combining data of different spatial granularity
Google Earth Pro: Geography Education Tool with GPS Data and High-Resolution Map Printing
- download-google-earth
- geography-software
- google-earth
- office-geography
An open source Geoservices Implementation (deprecated)
Set of d3 projections for showing countries distant lands together
A self-hostable REST-like API to get the time zone from geo coordinates
Open framework for calculating spatial urban sprawl indices and performing disaggregated population estimates using open data
- openstreetmap
- overpass-api
- urban-planning
- urban-sprawl
Deprecated
Classes and methods for spatio-temporal data
An Elixir implementation of the CONREC algorithm for topographic or isochrone maps.
- gis
- conrec
- map
- elixir
Tiny header-only C++17 library for lat/lng geometry: distance, bearing, area, point-in-polygon and path proximity
- cpp
- geometry
- geospatial
- gis
Fast and storage-efficient spatial database engine for OpenStreetMap data
- database
- geodesk
- geospatial
- openstreetmap
GTFS Segments: A fast and efficient library to generate bus stop spacings
- bus
- stop
- distribution
- gtfs-feed