Use this gem to interact with kanbanery API

A ruby gem for communicating with a Counterparty (Bitcoin / XCP) API server

Kegbot REST API implementation in Ruby

A Ruby interface to the API for Ketchup

A simple wrapper for kickstarter.com

A Gem for Kiik API

Implements the complete functionality of the Klout REST API (v2+).

Implements the complete functionality of the Klout REST API (v2+) and uses versioned dependencies.

Manage RDS

A ruby library to access the Konto API (https://www.kontoapi.de/), a webservice that performs validity checks and other services regarding german bank accounts.

A gem for KooKoo markup

kpm is a Ruby library for interacting with the Kpm API.

Import users' contacts lists from Google, Yahoo!, and Windows Live.

Kuali Version Manager

A simple read-only interface to Solr, built on Sunspot. Lunr makes it easy to query and create objects from a Sunspot-managed Solr index without requiring all the knowledge, code, and data used to build the index in the first place. If you have complex indexes with a stored fields and need to search / access those fields without access to the original data store, Lunr might be what you're looking for.

A gem for consuming the LifeChurch.tv API - api.lifechurch.tv

Client gem for Leadheque server api

Crawler for http://legendas.tv to see the most dowloaded subtitles

A gem to deal with leshua payment.

Gem for accessing the LibraryThing API