Use jQuery's autocomplete plugin with Rails 4+.

Gives access to all endpoints in version 2 of foursquare's API with syntax that will be familiar to those who used the original foursquare gem by Jeremy Welch.

csshX like cluster ssh using iTerm2 panes

twitter_oauth is a Ruby client for the Twitter API using OAuth.

An AES encrypt/decrypt gem built ontop of OpenSSL. Not as quick as FastAES, but it doesn't require building native extensions and supports Base64 encoded input and output.

Resolve dependencies, merge and minify CSS and JavaScript files with Juicer - the command line tool for frontend engineers

Reverse proxy for Ruby on Rails

Unirest is a set of lightweight HTTP libraries available in multiple languages.

High method and class churn has been shown to have increased bug and error rates. This gem helps you know what is changing a lot so you can do additional testing, code review, or refactoring to try to tame the volatile code.

MetaWhere offers the ability to call any Arel predicate methods (with a few convenient aliases) on your Model's attributes instead of the ones normally offered by ActiveRecord's hash parameters. It also adds convenient syntax for order clauses, smarter mapping of nested h...

Simple Random Number Generator including Beta, Cauchy, Chi square, Exponential, Gamma, Inverse Gamma, Laplace (double exponential), Normal, Student t, Uniform, and Weibull. Ported from John D. Cook's C# Code.

ActiveWarehouse ETL is a pure Ruby Extract-Transform-Load application for loading data into a database.

Gem for interacting with the Nylas API.

Transparent multi-tenanting for web applications based on Rails and Devise

This gem identifies valid tracking numbers and the service they're associated with. It can also tell you a little bit about the package purely from the number—there's quite a bit of info tucked away into those numbers, it turns out.

A full featured Ruby implementation of the Vimeo API.

Make your Mongoid model acts as a list. This acts_as extension provides the capabilities for sorting and reordering a number of objects in a list. The instances that take part in the list should have a +position+ field of type Integer.

Ernie is an Erlang/Ruby hybrid BERT-RPC server implementation packaged as a gem.

A friendly Ruby interface to the Etsy API

A Ruby client for oVirt REST API