Sinatra-support includes many helpers for forms, errors and many amazing things.

Slackbot framework for Rails using the Events API. Supports events, interactive messages and slash commands.

One of the classic programming problems is the determination of time slot availability. Very often this is used within scheduling / calendar programs. SlotMachine is a very small Ruby gem which can do the job for you. It does not only focuses on time slots, but also slots in general.

Chef support for Foreman Smart-Proxy

This is an SDK to simplify connecting to the Smartsheet API (http://www.smartsheet.com/developers/api-documentation) from Ruby applications.

A simple Ruby library for the TVRage API.

Simplistic UI State Management for Rails Apps using Hotwire and Caching

Solusvm allows for easy interaction with the SolusVM Admin::API.

wrapper for the BestBuy Remix api

Twitter stars, Convore stars. On the command line.

Strava (http://www.strava.com/) allows access to it's data via a JSON api. This gem wraps that API an allows you to interact with Ruby classes instead.

SwaggerYard API doc gem that uses YARD to parse the docs for a REST rails API

Small but powerful client to interact with OpenStack Swift

Ruby on Rails lacks a recommended way to structure your frontend code for many years. Tao on Rails is the framework to fill the gap which will modularize your page with the new Custom Elements v1 API.

A simple database agnostic import/export app to transfer data to/from a remote database. Taps-taps includes fixes submitted by the community.

A highly flexible mountable Rails CMS built for rapid application development.

Provides access to term extraction APIs such as Yahoo! Term Extraction API and Zemanta.

Creates temporary files and directories for testing.

Rails and JavaScript testing, the easy way. Supports QUnit, Jasmine, Mocha and Ember.

Ruby API Wrapper for TheGamesDB.net