awesome-rails

The best way to manage your application's dependencies

Bower Rails

A Bower support for Rails projects

Rails Composer

The Rails generator on steroids for starter apps

Rails Apps Composer

Build your own application template

HighVoltage

Rails engine for static pages

Rails-based CMS

Rails-based CMS

The exceptionally handsome dashboard framework

Tasseo

Live dashboard for Graphite

Faraday

flexible HTTP client library, with support for multiple backends

Typhoeus

wraps libcurl in order to make fast and reliable requests

Whois

An intelligent pure Ruby WHOIS client and parser

Wombat

Lightweight Ruby web crawler/scraper with an elegant DSL which extracts structured data from pages

MailCheck

Reduce user-misspelled email addresses in your forms

Kiba

the ETL framework for Ruby

MimeMagic

A MIME detection library

RailsCast

Sitemap Generator

A sitemap generation library

MiniMagick

An image manipulation library

CarrierWave::BombShelter

is a module which protects your uploaders from image bombs. It checks pixel dimensions of uploaded image before ImageMagick touches it

A testing tool for the Ruby programming language

SAMI

An API documentation generator

Static analysis security scanner for Ruby on Rails

SimpleCov

Code Coverage

Excellent

Source Code analysis gem for Ruby and Rails

Non-stupid non-digest assets

compile both digest and non-digest assets in Rails 4

Rack Zippy

Rack middleware for serving static gzipped assets generated by the Rails asset pipeline

ActiveRecordExtended

adds additional PostgreSQL quering abilities to ActiveRecord

ActiveRecord Import

A library for bulk insertion of data into your database using ActiveRecord

Obfuscate ID

Make your ActiveRecord ids non-obvious

Data Miner

import XLS, ODS, XML, CSV, HTML, etc. into the ActiveRecord models

GeoKit

Geokit plugin for Rails/ActiveRecord

Zip Codes

Identify city and States for given Zip code

Temporal

Javascript timezone detection for Rails

Feature

A feature toggle library written in ruby

Rollout

A feature flippers

Lograge

Taming Rails' Default Request Logging

Meta Tags

Search Engine Optimization (SEO) plugin for Ruby on Rails applications

Human Power

Generate robots.txt

Preloadables

is exposing a set of view helpers for outputting HTML metadata related to domains, assets and pages that you would like to preload/prerender

Prawn

A PDF generation library

Wicked PDF

A tool to convert HTML to PDF

Grimm

A tool for extracting pages from pdf as images and text as strings

Alocation Tracer

allows to trace object allocation

Memory Profiler

A memory profiler for Ruby & Rails apps

Derailed Benchmarks

Benchmarks for your whole Rails app

Marketable for Devise

Marketable lets Devise users easily store where your user came from and where they were going in your Rails app

Meta events

is a Ruby gem that sits on top of a user-centric analytics system like Mixpanel and provides structure, documentation, and a historical record to events, and a powerful properties system that makes it easy to pass large numbers of consistent properties with your events

Counter Culture

Turbo-charged counter caches for your Rails app

OJ

A fast JSON parser and Object marshaller as a Ruby gem

Errbit

error catcher

Peek

Take a peek into your Rails applications

Devise

Flexible authentication solution for Rails with Warden

Pundit

Minimal authorization through OO design and pure Ruby classes

The Role

Authorization for Rails + GUI. Semantic, Flexible, Lightweight

CanCanCan

CanCan is an authorization library for Ruby on Rails which restricts what resources a given user is allowed to access

HTML5 Validator

client-side validation

Apipie

API Documentation Tool

Capistrano

Remote multi-server automation tool

Capistrano Unicorn

Unicorn tasks for Capistrano

Capistrano Fifty Five

recipes for use with capistrano to automate installation of a full-stack Rails environment

Airbrussh

pretties up your SSHKit and Capistrano output

Pinglish

A simple Rack middleware for checking application health

Flipper

A Allows appplications to be deployable by feature only

A small Ruby library for constructing parsers in the PEG (Parsing Expression Grammar) fashion

A package manager for OSX

A portable development environment utility

A server automation framework and application

Chef

A systems integration framework

Backup

A server backup tool

Bootsy

is a WYSIWYG editor for Rails based on Bootstrap3-wysihtml5 with image uploads using CarrierWave

Mercury Editor 2

full featured HTML5 editor

Froala jQuery WYSIWYG

( ) provides the Froala WYSIWYG HTML Editor javascript and stylesheets as a Rails engine for use with the asset pipeline

Sir Trevor

Medium like editor

Sidekiq Statistics

Improved display of statistics for your sidekiq workers and jobs

NProgress

progress bar wrapper

Rails Devise GraphQL

A Rails 6 boilerplate to create your next Saas product. Preloaded with graphQL, devise, JWT, CanCanCan, RailsAdmin, Rubocop, Rspec, and more

Rails Template

Application template for Rails 6 projects; preloaded with best practices for TDD, security, deployment, and developer productivity

An article about cookies and security

An article about using HTTPS correctly with login forms

An article explaining how TLS/SSL secures your connection

An article on how to build a secure remember me feature

An article about HTTP cache headers

Beyond Series - A series of articles about programming by Anthony Ferrara

A website explaining semantic versioning

A series of Git tutorials

A directory of RoR online courses by Classpert, an online course search engine