Google reCaptcha helpers and verifier

Recast.AI official SDK for Ruby. Allows you to make requests to your bots.

RecipeFinder allows users to find recipes scraped from AllRecipes.com. This gem can quickly gather information on any dish or style, offering instructions, ingredients, ratings, and time required for each dish.

Send emails with Amazon SES with automatic blacklisting

Reconciliation API Framework

RecordMedium.com API gem (import and export)

record some data on nem chain

Unofficial Recruitee API SDK for Ruby.

Quickly test HTTP redirects and status codes.

Ruby bindings for the Star Wars API

Reddit_archiver is a command line tool that will download all of the posts and comments from a given reddit account and store them in flat text files.

Reddit Bag Of Words: bag of words on a subreddit

Takes the URL of a public Reddit post, downloads the post and its comments via the Reddit JSON API, and returns the content as a Markdown string.

A Ruby Webfinger client

a robust Ruby wrapper for the Soundcloud API

Deprecated in favor of indieweb-endpoints from 2019-04-24. Discover a URL’s registered callback URLs for use with Micropub and IndieAuth clients.

Gem permits to auto upgrade your Redis Cloud plan when a certain memory usage treshold is reached

Redminerb is a command-line tool to speak with a Redmine server using its REST API.

Ruby wrapper for the RedoxEngine Engine API

A nice little gem that integrates Redmine, Todo.txt and Pomodoro.app