Adds support for missing SQL operators and functions to Arel

Import CSV, SHP, and other files with data into a PostgreSQL table

Simple tool over geos and co

Component for manage geo files, like shapefiles, in a participatory space.

Get dots based on population in kml files.

Series of Ruby Scripts for dealing with Geo data. Much more to come

Mapfish Appserver is a framework for web mapping applications using OGC standards and the Mapfish protocol.

geo-cli is a command-line utility for converting between common GIS serialization formats.

Calculates the relations between overlapping polygons

Geospatial MetaData ToolKit for use in a GeoHydra head

Generate geographic points from a shapefile.

mongoid_location simplifies mongoid geo location calculations, experimental Mongoid 3.0 support

Adding support for PostGIS types and clean PostGIS querying extensions to ActiveRecord

Restivus eats CSV,SHP,KML files and spits out fully-documented RESTful endpoints.

A gem for reverse geocoding lat/lng pairs into a 3 letter ISO country code, fully in-memory with no external service access.

RGeo is a geospatial data library for Ruby. RGeo::ActiveRecord is an optional RGeo module providing some spatial extensions to ActiveRecord, as well as common tools used by RGeo-based spatial adapters.

RGeo is a geospatial data library for Ruby. RGeo::Kml is an optional RGeo module providing KML encoding and decoding services. This module can be used to communicate with location-based web services that understand the KML format.

A RGeo PostGIS extension to provide Active Record (Model) clustering functionality

command line tools to read and modify PAGE xmls

Ruby translators to transform various metadata feeds into solr documents and a command-line utility to access/utilize the gem's translators to harvest metadata into a working solr instance.