Web mapping libraries like Leaflet often don't support PostGIS's native Well-Known Binary (WKB) and Well-Known Text (WKT) representation, but they do support GeoJSON, so this library helps translate between the two.

A service layer framework

theme_park is a flexible multiple theme plugin for rails3, sinatra, and more...it's rack based

The metric system is an international decimalised system of measurement, first adopted by France in 1791.

Flexible and modular validations for ActiveRecord models

couchrest docs with multiple characters

Adds spelling suggestions to Thinking Sphinx searches.

ThirdBase provides support for Rails to manage dual databases by extending ActiveRecord tasks that create, migrate, and test your databases.

the simpliest way to template in Ruby and command

A Ruby wrapper for the Thounds REST API

Dressing for Prawn

If you are eg. downloading a large file, processing that file, then writing the results to a database, ThreadedPipeline may be for you. Download in one thread, process in another, and write in a third, etc.

Provides methods to declare and use ThreadLocalVar instance variables

A gem to interface with the Threat Agent API

Rack middleware for serving up RPC endpoints.

Thrift HTTP transport over Faraday

Thumbtack is a simple client for the Pinboard API

This is a provider for ticketmaster. It provides interoperability with Rally and it's project planning system through the ticketmaster gem

Ruby Module providing TickSeries::Tick and TickSeries::Series

The Tickspot Ruby API wrapper.