Monittr provides a Ruby interface for loading and displaying statistics from multiple Monit instances and helpers for Sinatra web applications.

To have all your data in one place: the database

Pivotal Tracker Command Line Interface

REST API to Quickbooks Online/Windows via Intuit Data Services

Rawler is a tool that crawls the links of your website

A Ruby wrapper and utility library for communicating with the Sendgrid API.

Bootstrap a micro bosh universe from one CLI

eBayR is a gem that makes it (relatively) easy to use the eBay Trading API from Ruby. Includes a self-contained XML parser, a flexible callback system, and a command-line client which aids integration into other projects.

yet another command line client for gist. Gisty uses Github API V3 via OAuth2.

The official PagSeguro library

Ruby library for Geonames Web Services (http://www.geonames.org/export/)

The New Relic Plugin Gem is used to send plugin data to New Relic from non-application sources.

Extracts the Plex Media Server API into easy to write ruby code

Rack middleware Captcha verification using Recaptcha API.

A Sinatra extension for building Shopify Apps. Akin to the shopify_app gem but for Sinatra

check values from a graphite server

Ruby API Client for FederalRegister.gov that handles searching documents and getting information about agencies

gtfs reads GTFS data from a google-compliant Zip bundle and returns an object representing the CSV data inside

OmniAuth strategy for Kakao(http://developers.kakao.com/)

ScrApify scraps static html sites to RESTlike APIs