With more than one application server, validates_uniqueness_of becomes a lie. Two app servers -> two requests -> two near-simultaneous uniqueness checks -> two processes that commit to the database independently, violating this faux constraint. You'll need a database-level constraint for cases li...

Uses custom html elements with attached IntersectionObserver to automatically lazy load partials via websockets

Fragment cache for graphql-ruby

Grease provides an adapter to use Tilt as extension of Sprockets 3 or later.

HasSecureToken provides you an easily way to geneatre uniques random tokens for any model in ruby on rails. **SecureRandom::base58** is used to generate the 24-character unique token, so collisions are highly unlikely.

A gem/plugin for Rails 3+ that enables client-side validation using ActiveModel + HTML5

Inkwell provides simple way to add social networking features like comments, reblogs, favorites, following/followers, communities, categories and timelines to your Ruby on Rails application.

Irwi is Ruby on Rails plugin which adds wiki functionality to your application.

Adds generic authorization to the jsonapi-resources gem using Pundit.

Add schema comments in your migrations, see them in model annotations and db/schema.rb dump

Mousetrap is a javascript library for handling keyboard shortcuts in your web applications. This gem integrates Mousetrap with Rails asset pipeline for easy of use.

This is a simple and nice gem for SQL prettifying and formatting. Niceql splits, indent and colorize SQL query and PG errors if any. Could be used as a standalone gem without any dependencies. Seamless ActiveRecord integration via rails_sql_prettifier gem.

Building APIs the way you want it.

ROMA is one of the data storing systems for distributed key-value stores. It is a completely decentralized distributed system that consists of multiple processes, called nodes, on several machines. It is based on pure P2P architecture like a distributed hash table, thus it provides high avail...

See github for installation and configuration

SimpleCaptcha is available to be used with Rails 3 + 4 or above and also it provides the backward compatibility with previous versions of Rails.

Who has time to write tests? This is a revolutional tool to make them write themselves.

Bit array for ActiveRecord

Adds various #where_assoc_* methods to ActiveRecord to make it easy to do correct conditions on the associations of the model being queried.

Build clean and maintainable styles for your axlsx spreadsheets. Build your spreadsheeet with data and then apply styles later.