Sheetsu (https://sheetsu.com) allows you to automate Google Spreadsheets and use them as a resource in a REST API. It's easier than using standard Google Spreadsheets API, because Sheetsu handles all the 'dirty' work for you.

Unofficial helpers for the Google Sheets V4 API

Easily convert CSV and Excel sheets to JSON

Google spreadsheet wrapper

A gem to fetch information from University of Sheffield LDAP server based on username or email address.

An application template with standard defaults for efficient full-stack web development.

A Ruby wrapper for the Shelby Arena API -- a church management platform.

Another config and dotfile manager for unix environments

Epubify Shelf is presently under construction. It will be an online bookshelf for ebooks.

Shelike::Pipe offer an operator to behave like the pipe operator of the shell.

A ruby lib for transforming bash colors into html. Parses escape chars and outputs html.

Open a REPL inside any Ruby object

shellac is a REPL for Varnish's varnishlog command. It's a simple tool for interacting with an HTTP request/response and the request/response seen/sent by varnishlog. The goal is to help operators dissect activity on very busy Varnish servers.

DSL for shell scripts similar to Ruby's Shell class.

Screencast utility for unix shell junkies :)

Shelley allows to convert your classes and method into a shell supporting nested commands, autocomplete and history.

Solve problems, learn shell commands

Run shell commands and fold output gently.

Store your secret environment variables with GPGME, and inject them into your current shell when needed.

WebMock for shell commands