LIST all 505 S&P500 stocks, list SECTORS and INDUSTRIES, group by GICS SECTOR or INDUSTRY. More features will come.

This gem allows for basic analyzation of stock market conditions using S&P 500 historical price data.

Lists and lets user search NASA's Jet Propulsion Laboratory space missions.

'The spackler gem enables you to very easily obtain data on all golf tournament scores throughout the web. See README for more details'

Spackle is the easiest way to integrate your Ruby app with Stripe Billing. See https://www.spackle.so for details.

Spandx is a ruby API for interacting with the spdx.org software license catalogue. This gem includes a command line interface to scan a software project for the software licenses that are associated with each dependency in the project. Spandx also allows you to hook additional information for each dependency found. For instance, you can add plugin to Spandx to find and report vulnerabilities for the dependencies it found.

A index of software licenses for gems hosted on rubygems.org.

Sparklecast helps you to create and modify Sparkle's appcast files.

Sparrowhawk uses bundler and vendor/cache to package rails applications into a war file, without executing Java or JRuby

Easily retrieve information about São Paulo bus routes

Generate data organized by viewcount for a database or webpages about presentations posted on SpeakerDeck (SpeakerDeck.com)

Ruby client library for rendering and downloading documents from SP Docgen

A gem for getting data from speakerdeck.com

A useful CLI for searching Spec's online inventory

Get an overview of your project traceability matrix.

A client library for the Spektrix ticketing system. Requires a Spektrix user account.

Find misspelled comment in your source code

Simple command to crawl a site and process html into a sphinx xmlstream

SphinxTV is an installer/configurator for MythTV (and others) for OSX

Sphonglepress is a command line utility for interacting with & making the task of importing content into a wordpress site