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.

Base64 support for ActiveStorage

Add support to search through (potentially large) belongs_to associations in your Administrate dashboards.

Extends your user model with friendships management methods

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

Enable librarians, curators, and others who are responsible for digital collections to create attractive, feature-rich websites that feature these collections.

Twitter Bootstrap HTML Helper

Auto-create models, views, controllers, and routes with this slick Rails extension

Create, manage, and send scheduled email sequences and drip campaigns from your Rails app.

Country State Select is a Ruby Gem that aims to make Country and State/Province selection a cinch in Ruby on Rails environments.

Safe destroy for ActiveRecord.

Dynamic Sitemaps is a plugin for Ruby on Rails that enables you to easily create flexible, dynamic sitemaps for Google, Bing, and Yahoo.

Creates surrogate keys on ActiveRecord models, sets cache/surrogate headers, and adds a purge method to ActiveRecord objects.

Garner is a cache layer for Ruby and Rack applications, supporting model and instance binding and hierarchical invalidation.

Provides support for using versioning gems such as PaperTrail with Globalize.

Provides middleware field-level caching for graphql-ruby

GraphQL queries and mutations on top of devise_token_auth

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

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.