gem-manage-sources is now gem-check-sources http://rubygems.org/gems/gem-check-sources this gem will no longer be updated.

GemMetadata is a Ruby library that allows to filter and access gems by custom metadata keys that their specifications contain.

gem-mirror is a tool for creating and managing a private mirror of RubyGems. It is also suitable for hosting private gems.

RubyGems plugin to generate a new gem skeleton based on customizable templates.

Utility gems pack

Search rubygems.org from the command line. Then you can copy formatted gem details for your Gemfile.

Creates gem scaffolding, complete with Gemfile and README

Gemwork is an abstract framework used by pdobb's Ruby Gems.

System configuration tool for applying settings

The tool validates the input predicted genes and provides useful information (length validation, gene merge validation, sequence duplication checking, ORF finding) based on the similarities to genes in public databases.

Generative / Property testing

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

Geospatial MetaData ToolKit for use in a GeoHydra head

compute distances between points and whether points are within regions

Bare-metal wrapper for GeoNames JSON Web Service API. Simple and effective.

A gem that handles conversion between Decimal/Hours/Seconds and Latitude/Longitude

Rails On Rails engine to import and generate currency rates

CLI tool to get server data from various sources

You can extract messages from Haml files with this library.

You can extract messages from Slim files with this library.