Stamina-gui provides a web-based graphical interface for Stamina.

Stamps is Stamps.com backed library for creating postage labels, calculate the shipping cost of packages, standardize domestic addresses via USPS CASS certified Address Matching Software, and track shipments.

Ruby SDK for Stanbic Kilele APIs

Command line interface for StandupMail - standups right from your terminal

A CLI for accessing Stanford Food Menu options

Find starbuckses.

A small SC2 api wrapper

Stargate opens a portal to call remote methods via simple and reliable RPC protocols.

state_shifter is a gem that adds state machine behavior to a class

Statosio generate charts in a .svg format. Works with prawn-svg to generate .pdf documents.

StatRaptor gathers all your metrics into one simple-to-use dashboard.

Ruby client for StatusPage API

THIS GEM IS STILL IN DEVELOPMENT STAGE. Find documentation here: https://github.com/leandrosardi/stealth_browser_automation.

Client for accessing the Steem blockchain.

Ruby wrapper for the Chargify API

Stelapoint sanctions API wrapper

So we don't have to put up with Stellar's craptastic ui

Ruby engine to check system status (with Nagios or custom checks)

On-the-fly image resizing and management for mobile devices

Stingray gem for interfacing with the Riverbed Stingray loadbalancers.