gemstat is a gem usage analyzer which tells you the number of gems used and even similarlity of each gems

Version changes of all the Gems in a project that has a Gemfile.lock is tracked through time

Test the entire usage workflow (including the generators) of your newly generated or existing gem within Rails 2 and 3 and make the gem development mobile

Code generation and automation tool

Generambo is a powerful and easy-to-use Android code generator.

This gem provides a CLI tool that helps create a new Rails application with interactive options.

Parser and generator for OASIS Genericode

Easy way to run generic tests for a website/api.

A terraform wrapper for Bandwidth Incubator

System configuration tool for applying settings

Genki is a full-stack framework optimized for quick and easy creation of beautiful APIs.

A Ruby toolkit for managing geospatial metadata

Generates list of places within desired distance from a point.

Geoffrey is a little helper to aid in the installation of packages and configuration of various Mac OSX applications.

Commandline interface and library to the Geohash36 Algorithm

Load GeoTIFFs and Shapefiles to Geoserver, Geonetwork, and Solr.

This gem provides geomock for your Rails 3 application.

A simple command line tool to help manage Facebook test users and the generation of content.

Githur hErd: manage GitHub repositories declaratively

Command-line tool to create or update Phabricator diff from Gerrit change