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.

Data anonymization tool for RDBMS and MongoDB databases

GeoBlacklight provides a world-class discovery platform for geospatial (GIS) holdings. It is an open collaborative project aiming to build off of the successes of the Blacklight Solr-powered discovery interface and the multi-institutional OpenGeoportal federated metadata sharing communities.

Allows quick and easy connection to the cartodb API.

GeoJSON Diff takes two GeoJSON files representing the same geometry (or geometries) at two points in time, and generates three GeoJSON files represented the added, removed, and unchanged geometries.

geoq is a command-line utility for GIS format conversion and common GIS operations

C Bindings for Uber's H3 library

Adds spatial methods to a model.

A collection of APDM local paper-related things.

A ruby interface to the application tracking data interchange specification (ATDIS) API

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.

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.

Ruby SDK for Metwit public APIs

Ruby wrapper around data from Natural Earth, free vector and raster map data @ naturalearthdata.com.

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

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.

Simple gem to read shape files and convert to another format