Convenient Rails support for Cells.

Run minitest suites after your Chef recipes to check the status of your system.

Out of the box, Rails will render templates in a controller context only. This gem allows for calling "render" from anywhere: models, background jobs, rake tasks, you name it.

Asset path helpers for Sprockets 2.x & 3.x applications

TabsOnRails is a simple Ruby on Rails plugin for creating tabs and navigation menu for a Rails project.

Render versioned views automagically based on the clients requested version.

Configurable, but assumes a conservative strategy by default with a goal to solve many search engine index problems: multiple hostnames, inbound links with arbitrary parameters, trailing slashes.

Use searchable selects based on Select2 in Active Admin forms and filters.

Plugin for nested has_many forms in Administrate

Execute your ActiveRecord migrations with Percona's pt-online-schema-change. Formerly known as Percona Migrator.

A Faraday middleware for logging request and response activity including method, URI, headers, and body at varying log levels.

Write Rails controllers with one class per action

Adds typed hstore backed fields to an ActiveRecord model.

Migrate large tables without downtime by copying to a temporary table in chunks. The old table is not dropped. Instead, it is moved to timestamp_table_name for verification.

An easy extension for Paperclip to crop your image uploads using jCrop

URI normalization, c14n, escaping, and extraction

A Rails interface for Intuit's Quickbooks Web Connector that's OPEN SOURCE!

When using Sprockets 2.0 with Sass you will eventually run into a pretty big issue. `//= require` directives will not allow Sass mixins, variables, etc. to be shared between files. So you'll try to use `@import`, and that'll also blow up in your face. `sprockets-sass` fixes all of this by creating a Sass::Importer that is Sprockets aware.

Make user messageable!;-)

Keep your DB schema in sync across all branches effortlessly. Install once, then use `rails db:migrate` normally — the gem handles phantom migration rollback automatically, eliminating schema conflicts and inconsistent database states. Stop wasting hours on DB maintenance locally, CI, staging/sandbox, or even production.