Servus is a Ruby gem that provides a structured way to create and manage service objects, promoting clean code architecture and separation of concerns in your applications.

session :off, :only => :foo, :if => Proc.new { |req| req.params[:bar] }

SexItUp allows for the easy drop-in of public domain images for site mockups and user avatars.

The shoelace-rails gem adds useful view helper methods for using Shoalace Web Components.

A lightweight library for encoding/decoding Rails request parameters.

Initialises Simple Form to automatically produce Bootstrap 3-friendly markup

This gem adds Bootstrap2 and Bootstrap3 renderers for SimpleNavigation

Fix race conditions on one record in Rails: ordered operations, expiring holds, and durable state in your existing SQL database. Solid Objects is a SQL-backed virtual actor library for Ruby on Rails. It brings the Cloudflare Durable Objects programming model to Rails: addressable objects with ordered mailboxes, fenced activation, per-object reminders, transactional effects, and reactive ERB. It runs on MySQL, PostgreSQL, and SQLite without Redis, and requires Ruby 3.3 or newer and Rails 7.1 or newer.

Create bogus form fields (honeypots) that will be filled-in by spambots. When submitted, the form data will be discarded while still returning a 200 response.

Because every time I create a new webapp, I think about how I should process user-generated content. Should convert urls to links and images? Should I allow certain tags? Should I convert all new lines to *br* tags? Well, now all that is as simple as calling a single method.

Sweetify allows you to easily use SweetAlert within your controllers

Removes the tedium of form filling with SitePrism by allowing you to specify a set of fields, actions and submissions rather than procedurally calling Capybara’s DSL methods.

Thebes is a thin binding layer for Rails and Sphinx via Riddle and Mysql2. Thebes expects you to write Sphinx configuration files by hand and have a rich understanding of Sphinx, but provides configuration files and templates to ease the process.

Simple view helpers for your layouts

TorqueBox Web Gem

TurboStreamer is a JBuilder-like DSL for building JSON that streams directly to a string or IO

Adds a helper and 7-column grid for creating calendar views

twitter-bootstrap-rails project integrates Bootstrap CSS toolkit for Rails 3.1 Asset Pipeline and turbolinks

UglifierWithSourceMaps overrides parts of sprockets to create sourcemaps using uglifier for your javascript assets. It is meant to be used in production.

Rails bindings for Unpoly, the unobtrusive JavaScript framework