⚡ Powerful tool for avoiding N+1 DB or HTTP queries

👢 Bootstrap your macOS development system.

Ruby Date Recurrence Library - Allows easy creation of recurrence rules and fast querying

Feature flippers.

Dependency injection framework for Swift with iOS/macOS/Linux

Ruby implementation of GraphQL

Preview images in forms using SimpleForm and Dragonfly

Hashie is a collection of classes and mixins that make Ruby hashes more powerful.

Deprecated in favor of PureLayout, which includes OS X support:

📈 The friendly gem that instruments everything for you, like I would if I could.

🍰 Version Cake is an unobtrusive way to version APIs in your Rails or Rack apps

Plugin for Xcode to make working with colors more visual

WordPress boilerplate with Composer, easier configuration, and an improved folder structure

Quickly create responsive HTML emails that work on any device and client. Even Outlook.

Beat Heroku's 60s boot timeout with a proxy.

Compose your business logic into commands that sanitize and validate input.

IB Outlets for rubymotion

[DISCONTINUED ] Attributes on Steroids for Plain Old Ruby Objects

Dropdown menu inspired by Vine.

CLI for the Apple Dev Center

Enumerated attributes with I18n and ActiveRecord/Mongoid support

Perform a variety of conversions between places and area codes or zip codes.

Seedbank gives your seed data a little structure. Create seeds for each environment, share seeds between environments and specify dependencies to load your seeds in order. All nicely integrated wit…

Provides tools to Ruby and Rails developers to perform cohort analysis.

Model framework for Cocoa and Cocoa Touch

Send User Notifications on macOS from the command-line.

A ruby FSM implementation that keeps logic separate from model classes and supports sub-states.

Objective-c library for loading a remote JSON / XML config file with locally defined default values.

Xcode plugin for Vim keybindings

DEPRECATED: As of sprockets-rails version 3.1.0, used in current versions of rails, this gem is deprecated