Building APIs the way you want it.

Self-hosted performance monitoring engine for Rails apps. Tracks slow requests, N+1 queries, and SQL performance. All data stays in your own database — no third-party cloud required.

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.

Rails engine that implements a simple auditing tool for console1984 sessions

Use deep_pluck as a shortcut to select one or more attributes and include associated models without loading a bunch of records. And DRY up your code when using #as_json.

X-editable for Rails

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

Get timezone info for all 5-digit US zip codes

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.

ActsAsBookable is a reservation engine for Rails applications that allows resources to be booked. You can define availability rules for bookable models and set costraints to implement different types of booking (hotels, theaters, meeting rooms...)

Extends your user model with friendships management methods

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

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

A utility that adds class based enum functionality to ActiveRecord attributes

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 like these. consistency_fail will find your missing unique indexes, so you can add them and stop ignoring the C in ACID.

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

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

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