Repository Index

Open framework for calculating spatial urban sprawl indices and performing disaggregated population estimates using open data

• openstreetmap
• overpass-api
• urban-planning
• urban-sprawl

Deprecated

• sql
• in-memory-database
• geojson
• typesript

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

A command line utility to convert heavy GIS sources into elegant administrative & topographic topojson files, raster files, and web friendly svg maps.

Github Mirror of Charles F. F. Karney GeographicLib from SF

DE-9IM spatial predicate library implemented in Javascript.

• de-9im
• spatial
• predicates
• javascript

Self-hosted 4D spatiotemporal AI platform built on PostgreSQL, PostGIS, TimescaleDB, H3 and pgvector, with anomaly & threat detection, NLQ interface and full observability.

• ai-platform
• anomaly-detection
• h3
• nlq

Crystal implementation of the Haversine formula to calculate distances between two points given their latitudes and longitudes

• crystal
• haversine-formula

OpenStreetMap Boundaries for the World!

• countries
• gis
• openstreetmap
• osm

An Erlang network service for manipulating geographic data

Command line tool to extract borders of GeoJSON Polygons into a non-overlapping set of LineString's

Quick tools for editing GeoJSON files

• geojson
• indoor-maps

Time zone by geo coordinates lookup

A Python library built on pandas and geopandas for linearly referenced data management, engineering, and analysis using the DataFrame accessor pattern (.lr).

• asset-management
• data-science
• engineering
• geospatial

GTFS viewer and transit analysis tool with an Electron desktop app and a free web demo / Electron masaüstü uygulaması ve ücretsiz web demosu olan bir GTFS görüntüleme ve toplu taşıma analiz aracı

• analytics
• electron
• gtfs
• maplibre

A Go project to explore the math to calculate and present data in a map using the `Web Mercator Projection`

• openstreetmap
• google-mercator-projection
• geospatial
• geolocation

generate a static rtree (using terraformer) from a set of geojson features

AI-powered disaster alert system for Pakistan that automatically processes official emergency warning documents.

• ai
• data-aggregation
• disaster-preparedness
• disaster-risk-reduction

A command-line tool and Python module to assign a property from one set of GeoJSON features to another